A helping verb (also known as an auxiliary verb) is used with a main verb to help express the main verb's tense, mood, or voice. The main helping verbs are "to be," "to have," and "to do." They appear in the following forms: To Be: am, is, are, was, were, being, been, will be To Have: has, have, had, having, will have To Do: does, do, did, will do

Is, can, will, have, are, must, will be, do, had and has are some examples of helping verbs.

Below are some examples of helping verbs in English. am, is, are was, were be, been, being do, does, did have, has, had may, can, must, might shall, will

Here are some helping-verb varieties you probably use every day: To be: is, am, are, was, were, will be To have: have, has, had, will have To do: do, does, did, will do