In this learning activity you'll practice verb tenses in the present, present perfect, past, and past perfect tenses.

In this learning activity you'll practice writing the correct verb form in this interactive exercise.

Learners add suffixes to base words to form new verbs in this interactive exercise.

In this learning activity you'll practice entering the plural present, plural present perfect, past, and past perfect forms of verbs.

The learner identifies if phrasal verbs are used correctly in a sentence. If they are not used correctly, the student substitutes the correct answer.

Students add suffixes to base words to form nouns in this interactive lesson.

Students practice adding prefixes to a variety of words in the English language.

Students practice adding some of the basic prefixes to words in the English language.