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Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/classes/url-handling/converter/strategy/class-wpml-url-converter-subdir-strategy.php on line 99

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/classes/url-handling/converter/strategy/class-wpml-url-converter-subdir-strategy.php on line 99

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/classes/url-handling/converter/strategy/class-wpml-url-converter-subdir-strategy.php on line 99

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/classes/url-handling/converter/strategy/class-wpml-url-converter-subdir-strategy.php on line 99

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/classes/url-handling/converter/strategy/class-wpml-url-converter-subdir-strategy.php on line 99

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/classes/url-handling/converter/strategy/class-wpml-url-converter-subdir-strategy.php on line 99

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Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as the key parameter for array_key_exists() is deprecated, use an empty string instead in /home/supermemo/public_html/wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/fp/core/Obj.php on line 98

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

Deprecated: Using null as an array offset is deprecated, use an empty string instead in /home/supermemo/public_html/wp-includes/class-wp-block-type-registry.php on line 168

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In Spanish, one verb isn’t enough to say “to be.” Instead, there are three: ser, estar, and haber. Each functions in a specific context and carries a different meaning. Mastering their usage is one of the keys to fluent and correct communication. In this article, we explain when and how to use them—with clear examples.

Ser – the core of identity and permanent traits

We use ser for:

  • describing identity,
  • stating professions,
  • nationality and origin,
  • describing permanent traits (e.g., character or color),
  • telling time (hour, date, day of the week),
  • talking about interpersonal relationships.

Examples:

  • Ella es doctora. – She is a doctor.
  • Nosotros somos de España. – We are from Spain.
  • ¿Qué hora es? – What time is it?
  • Madrid es una ciudad muy grande. – Madrid is a very large city.

Comparison:

  • El chico es aburrido. – The boy is boring (by nature).
  • El chico está aburrido. – The boy is bored (at the moment).

Tip: Ser is like a person’s heartbeat—it defines who someone is at a basic and permanent level.

Conjugation of “ser” in the present tense (presente):

PersonConjugation
yosoy
eres
él/ella/ustedes
nosotros/assomos
vosotros/assois
ellos/as/ustedesson

Haber – existence and the impersonal “to be”

Haber most commonly appears in the form hay (the equivalent of English “there is / there are”). It is used to:

  • indicate the existence of something,
  • inform about the presence of objects or people in a given place.

Examples:

  • Hay una tienda cerca de aquí. – There is a store nearby.
  • En la mesa hay tres libros. – There are three books on the table.
  • No hay nadie en casa. – There is no one at home.

Good to know: After hay we never use the definite article (el/la/los/las). We say hay un hotel, not hay el hotel.

Contrast:

  • Hay un gato en el jardín. – There is a cat in the garden (in general).
  • El gato está en el jardín. – The cat is in the garden (known to both speakers).

How not to confuse ser, estar, and haber?

Use associations:

  • Ser – identity, profession, origin, definition.
  • Estar – location, mood, condition.
  • Haber – existence, quantity of something.

You can also create your own mnemonic devices:

  • Ser is like structure” – the core of who you are.
  • Estar is like stages” – what’s happening now.
  • Haber is like horizon” – what can be seen around.

Summary

Understanding the differences between ser, estar, and haber is essential for effective communication in Spanish. Each of these verbs has its own role and function. Using them correctly is not only a matter of grammar but also of understanding the context. That’s why it’s worth practicing them regularly, preferably with practical courses where you learn through context rather than definitions. Check out Spanish courses in SuperMemo and start using Spanish the way native speakers do.


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