An excellent site which outlines the types of sentences - simple, compound, and complex. Gives in-depth information and examples of each. Includes review exercises for practice or assessment.

Designed to help students practice the elements of sentence design, these games provide different levels of difficulty for users of all ages. The sentence variety games include: Is This a Compound Sentence, Logging Sentences, Make a...

This grammar tutorial provides rules for the comma to separate independent clauses in a compound sentence.

What is a semicolon and how do you use it in your writing? Check out this tutorial to learn more about this punctuation mark in English sentence structure.

Choose the sentence that correctly combines two statements in order to create a complex or compound-complex sentence in this seven-question quiz.

An exercise with ten run-on sentences where students are asked to choose which re-written sentence is correct. A percentage score is given at the end of the exercise.