The document provides information on English verb tenses including:
1. The present simple tense, used to describe habitual or repeated actions.
2. The present continuous tense, used to describe actions happening now.
3. The past simple tense, used to describe completed actions in the past.
4. The past continuous tense, used to describe past actions that were ongoing.
5. The present perfect tense, used to describe actions that began in the past and continue in the present.
6. The present perfect continuous tense, used to emphasize the duration of an action.
7. The past perfect tense, used to describe actions that occurred before something else in the past.