Name the tenses

1. The viking ate his steak.
2. We have seen the light.
3. The movie starts at 8.
4. They are swimming right now.
5. The ship had already left.
6. We will do it tomorrow.
7.  John was wanting to see you.
8.  The play will have finished by 10.
9.  The boys had been playing in the mud.
10. The musical will be coming to town next week.
11. They have been playing games with us.
12. The class will have been studying this for two weeks.
13.  He was hit on the head.
14.  The movie will be shot in Williston
15.  The grades have been posted.
16.  That is seen every where.
17.  John may be here tomorrow.
18. That could have happened.
19. They might be doing that.
20.  You better watch out.