This document provides an introduction to verbs in English grammar. It defines a verb as a word that shows action, state, or event. It then outlines the main types of verbs, including regular verbs, irregular verbs, linking verbs, transitive verbs, intransitive verbs, finite verbs, infinite verbs, infinitives, participles, gerunds, and moods. It also discusses auxiliary verbs as helping verbs used with full verbs.