An excellent introduction to using the Spanish relative pronouns "cuyo," "cuya," "cuyos," and "cuyas." Ample examples in Spanish and English illustrate their usage. Students may test their understanding of these relative adjectives with...

An online introduction to using the Spanish relative pronouns "el que," "la que," "los que," "las que," and "lo que." Ample examples in Spanish and English illustrate their usage. Students may test their understanding of these relative...

This site from the University College London has some good, basic information on verbs. Includes a short exercise to test your knowledge.

This University College London site has information on infinitive verbs. Includes a short exercise to test your knowledge.

This professor's website has online quizzes for the grammar lessons, including a diagnostic test to help the student assess his or her language level. There are tutorials for grammar lessons on a wide range of topics and explanations of...

Over 200 short self-quizzes for English learners at beginner and intermediate levels. Quizzes span topics including spelling, grammar, vocabulary, and punctuation.

Do you have trouble knowing when to use "like" and when to use "as?" This is a common mistake, so understanding the difference will help you in writing correctly. This site will give you the usage rules as well as a self-test.

Do you know when to use "criteria" and when to use "criterion?" What about "media" and "medium?" The correct singular and plural usage of these words can cause confusion. This site gives a good explanation of how to use these words...

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....

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

Fifteen questions to test your knowledge of verb usage with interesting facts. You fill in the correct answer and if you're correct, the next question is displayed. If you're wrong, the computer lets you know immediately by offering the...

Sixty-one questions to test your knowledge of verb usage. You choose the correct answer and if you're correct, the next question is displayed. If you're wrong, the computer lets you know immediately by offering correct answering without...

This site from The Internet TESL Journal provides twenty questions to test your knowledge of proper verb usage for has or have. You choose the correct answer and if you're correct, the next question is displayed. If you're wrong, the...

This site from The Internet TESL Journal provides a ten question (English as a second language) tutorial. This test site presents a complete sentence and asks whether there is a correct or incorrect usage of prepositions. Part of a...

This site from The Internet TESL Journal provides a multiple-choice quiz questions are designed to test your knowledge of the usage of the various forms of punctuation. Click on the "Answer" to see which is the correct choice.

This is targeted practice for question formulation; guided prompts ask the student to type question (yes-no or who, what, where, when). Students can then check the answer, ask for a hint, or see the answer.

This is a basic explanation of adjectives & adverbs, with examples of each. This resource explains how to change adjectives into adverbs through interactive exercises (with hints and answers).

This is a list of links to 20 irregular verb, 20 conditional tense, 20 prepositions, and 20 idiom exercises/quizzes suitable for both regular and ESL students.