This document provides an overview of four types of sentences: simple, compound, complex, and compound-complex. It defines each type and provides examples. Simple sentences contain one independent clause. Compound sentences join two independent clauses with coordinating conjunctions or semicolons. Complex sentences contain one independent clause and one or more dependent clauses. Compound-complex sentences contain at least two independent clauses and one or more dependent clauses. The document instructs students to write examples of each sentence type for homework related to their survival essay.