This document defines and provides examples of different types of sentences: declarative sentences make statements and end with a period, interrogative sentences ask questions and end with a question mark, exclamatory sentences show excitement and end with an exclamation point, and imperative sentences give commands and can end with a period or exclamation point. It also discusses simple sentences with one clause, compound sentences with two independent clauses, complex sentences with one independent and one subordinate clause, and compound-complex sentences with two independent clauses and one subordinate clause.