The document provides information on different past verb tenses in English including:
- The simple past is used to express an action that started and finished at a specific time in the past.
- The past continuous emphasizes an ongoing action in the past or indicates an action was interrupted.
- The past perfect expresses that an action occurred before another past action or at a specific time in the past.
- The past perfect continuous shows an action that began in the past and continued until another time in the past, such as "for five minutes" or "for two weeks."