Respuesta :

might would be your answer 
Helping verbs are: am, is, are, was, were, be, being, been, have, has, had, do, does, did, shall, will, should, would, may, might, must, can, and could.

The word "taste" is not a helping verb, but it is a linking verb.

The word in the group that is not a helping verb is "taste".

Hope this helps =)