Question

We see that the outlines may vary a little.
(pick out the modal auxillary).​

Answer 1

may is the modal auxillary here

Answer 2

Answer:

may

Explanation:

Helping verbs or auxiliary verbs such as will, shall, may, might, can, could, must, ought to, should, would, used to, and need are used in conjunction with main verbs to express shades of time and mood. The combination of helping verbs with main verbs creates what are called verb phrases or verb strings.