The document provides an overview of the 16 tenses in English, including:
- Present Simple, Present Continuous, Present Perfect, Present Perfect Continuous
- Past Simple, Past Continuous, Past Perfect, Past Perfect Continuous
- Future Simple, Future Continuous, Future Perfect, Future Perfect Continuous
For each tense, it gives the positive, negative, and interrogative forms along with examples. The document aims to explain how to use the different verb tenses in English.