This document discusses the different parts of speech used in language and how they are combined to form sentences. It outlines the 8 parts of speech - nouns, pronouns, verbs, adjectives, adverbs, conjunctions, prepositions, and interjections. Examples are provided for each part of speech. The document then explains how different parts of speech can be structured together such as noun-verb, pronoun-verb, adjective-noun, and verb-adverb to construct basic yet grammatically correct sentences. Knowledge of grammar ensures correct usage of language.