2) is, am, are, where Not helping verb?where
3) were, at, being, be Not helping verb?at
4) been, what, am, should Not helping verb?what
5) do, did, shall, done Not helping verb?done
6) when, should, is, might Not helping verb?when
7) has, had, on, may Not helping verb?on
8) will, can, shall, than Not helping verb?than
9) must, am, have, it Not helping verb?it
10) could, of, has, are Not helping verb?of
2) The show must end now. Complete verb?must end
3) She might stop the video soon. Complete verb?might stop
4) Wouldn't you eat all of that? Complete verb?would eat
5) Sally is trying to take my paper! Complete verb?is trying
6) Bob should have passed this test easily. Complete verb?should have passed
7) I may not redo the homework. Complete verb?may redo
8) You will eat this entire thing! Complete verb?will eat
9) This book might be too late. Complete verb?might be
10) The bottle could have floated across the lake. Complete verb?could have floated
So, how did you do? If you missed more than four problems, maybe you should go back and read about Helping and main verbs. When you are ready, read on and learn about Action Verbs or State-of-being Verbs.