Answer:shall, should, can, could, will, would, may, must, might. There are also quasi-modal auxiliary verbs: ought to
Step-by-step explanation:
nine modal auxiliary verbs
Definition of term Modal Auxiliary Verbs
There are nine modal auxiliary verbs: shall, should, can, could, will, would, may, must, might. There are also quasi-modal auxiliary verbs: ought to, need to, has to. Why only quasi?