The printable worksheets for helping verbs are designed to improve the learning abilities of grade 2, 3, and 4 students. The auxiliary verb, also called the helping verb, is a companion to the main verb. It explains the time, mood or voice of the action. You can use this page to learn how to identify helping verbs and main words in sentences, spot helping verbs in sentences and complete sentences using helping verbs. Here are also worksheets about modal auxiliaries. Our free worksheet pdfs of helping verbs are available with answers.