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Learners add suffixes to base words to form new verbs in this interactive exercise.
By Susan Herscher
In this learning activity you'll practice verb tenses in the present, present perfect, past, and past perfect tenses.
By Anne Blahnik
Students practice adding some of the basic prefixes to words in the English language.
The learner identifies if phrasal verbs are used correctly in a sentence. If they are not used correctly, the student substitutes the correct answer.
By Debra Shover
In this learning activity you'll practice entering the plural present, plural present perfect, past, and past perfect forms of verbs.
In this learning activity you'll practice writing the correct verb form in this interactive exercise.
Students practice adding prefixes to a variety of words in the English language.
Students add suffixes to base words to form nouns in this interactive lesson.