The document defines verbs as words that describe actions, states, or events. It provides examples of different types of verbs including main verbs, auxiliary verbs, transitive verbs, intransitive verbs, regular verbs, irregular verbs, and finite verbs. The document also defines adverbs as words that modify verbs, adjectives, or other adverbs. It describes different types of adverbs including adverbs of time, place, manner, frequency, and degree or quantity and provides examples of each.