Interrogatives—who, what, where, when, why, and how—are the focus of a grammar learning exercise that reinforces writing questions and using auxiliary verbs. 

See the variety of verbs spelled out in these slides. From infinitives to intransitives, each verb is defined and shown with examples. Relationships of verbs to other parts of a sentence are clearly explained. This complex subject is...

In this helping verbs worksheet, students underline the complete verb and circle the helping verb in each sentence. Students complete 10 problems.

In this grammar activity, students review all different types of verbs and then circle the appropriate verb in twelve sentences. Students check to make sure that each sentence is grammatically correct.

In this grammar worksheet, students fill in ten blanks in ten sentences with a present tense auxiliary verb to make each one grammatically correct.

Fourth graders focus on the use of main and helping verbs in written communication.