This document discusses verbs and verb tenses in English. It defines a verb as a word that describes an action and identifies verbs and verb tenses as important parts of a sentence. It outlines the three main verb tenses in English - present, past, and future - and provides examples of how to form verbs in each tense. Additional details are provided on irregular verbs, how some verbs do not change form between tenses, and a short quiz to test understanding of verb tense usage.