This document discusses verb tenses in English. It explains that tense denotes the time of the verb action and identifies 6 main tenses: present, past, future, present perfect, past perfect, and future perfect. For each tense, it provides examples of usage and prompts the reader to write example sentences. It also distinguishes between regular and irregular verb forms. Regular verbs form their past tense by adding "-ed" while irregular verbs have varying forms. The document concludes by explaining verb conjugation, or how the verb form changes based on person, number, and tense.