This document discusses the four kinds of sentences: declarative, interrogative, imperative, and exclamatory. It provides examples of each type and explains their distinguishing features. Declarative sentences make statements and end with a period. Interrogative sentences ask questions and end with a question mark. Imperative sentences give orders and can end with a period or exclamation point. Exclamatory sentences express strong feelings and end with an exclamation point. The document provides practice identifying each sentence type and reviews the key features of the four kinds of sentences.