The document summarizes the tenses and forms of verbs in English, including:
- Present Simple, Past Simple, Present Perfect, Past Perfect, Future Simple, and Future Perfect tenses.
- Present Continuous, Past Continuous, Present Perfect Continuous, and Past Perfect Continuous tenses.
- Present Conditional and Past Conditional forms.
- The three conditional structures - First Conditional for possible conditions, Second Conditional for theoretical conditions, and Third Conditional for impossible conditions.