This document provides an overview of basic English grammar structures including parts of speech, kinds of sentences, helping verbs, forms of main verbs, and tenses. It defines eight parts of speech - noun, pronoun, adjective, verb, adverb, preposition, conjunction, and interjection. It describes four kinds of sentences - statements, questions, orders, and exclamations. It explains the forms and usage of common helping verbs like be, have, do, and can. It also outlines the different forms that main verbs take to indicate tense, including present (V1/Vs), past (V2), perfect (V2), continuous (V3), and -ing (Ving) forms. Finally, it introduces