This document discusses verbs and their types. It begins by defining what a verb is and identifying verbs in sentences. It then discusses the importance of verbs and divides verbs into several types - action verbs, auxiliary verbs, stative verbs, modal verbs, phrasal verbs, regular verbs, irregular verbs and confusing verb pairs. Each verb type is defined and examples are provided. Exercises are included to help identify different verb types in sentences.