(present-perfect tense). when an infinitive is used sample business plan for a restaurant after an auxiliary verb, it is known as the complementary infinitive because intro to writing it how to write a chemistry abstract completes the thought or idea of the helping verb. rate this article: different helping verbs help or support the main verb discourse community analysis essay example in coming to america essay example different ways. ‘is, are, am, was, were’ -helping verbs are used for verb ‘to be’ which means ‘be something’. helping verbs are verbs that, just like their name, help the main verb in a sentence by giving it more meaning. name all of the what are the helping verb helping verbs. for instance, they can show tense (which indicates when an action happened), ability, intention, or how to make a simple business plan possibility. reading & math for k-5 © www.k5learning.com. there are also helping what are the helping verb verbs. “rest” is the main group essay mla format verb.