This document provides an overview of the eight parts of speech in English grammar: nouns, pronouns, verbs, adjectives, adverbs, conjunctions, prepositions, and interjections. For each part of speech, examples are given and different types are defined, such as common vs proper nouns, transitive vs intransitive verbs, adverbs of manner vs time. The purpose of learning parts of speech is explained as building blocks for improving writing skills and understanding grammar.