Information and examples of progressive, stative, and dynamic verb usage in the English language.

This site has information on the tense and aspect of verbs. Includes a short exercise to test your knowledge.

This site contains information regarding the correct usage of parentheses in original material and in quoted material. Examples are included for all points discussed.

Be sure you know what you are saying when using the words "here" and "there" at the beginning of a sentence. These grammar tips explain how you need to pay attention to the subject of your sentence in order to use the correct verb form....

The Writing Center at Rensselaer Polytechnic Institute provides this detailed handout, with exercises included, to help non-native speakers of English sort out the proper use of articles. The site includes study and learning hints,...

A list of five common problems writers face when using comparisons. Each problem is explained, the wrong usage is demonstrated, and the correct usage is demonstrated.

This is the portal to a website that provides a graphically colorful tutorial to the English language including the parts of speech, sentences, style guidelines, usage, punctuation, spelling, and so on.

A concise guide to how to understand Shakespearean English. Discusses word usage, grammar, wordplay, and versification.

This site has information on the active and passive verb voice. Includes a short exercise to test your knowledge.