This document defines and provides examples of the main parts of speech in English including nouns, pronouns, verbs, adjectives, adverbs, prepositions, conjunctions, and articles. It explains that nouns are naming words that identify people, places or things. The four types of nouns are common, proper, abstract, and collective nouns. Pronouns take the place of nouns. Verbs indicate actions or states of being. Adjectives describe nouns. Prepositions show relationships of direction, time, place or introduce an object. Conjunctions allow joining phrases and clauses. Articles are adjectives used before nouns, with the and a/an being the definite and indef