This document provides an overview of the main parts of speech in English grammar: nouns, verbs, adjectives, adverbs, pronouns, prepositions, conjunctions, and interjections. It defines each part of speech and provides examples. It also discusses verbs in more detail, dividing them into main verbs, auxiliary verbs, regular verbs, and irregular verbs. Finally, it provides exercises for readers to identify parts of speech in sentences and uses of adjectives and adverbs.