1.Must I go there?--No,you__.2.Why _you_with me?3.When are you going to finish _the story?

1.Must I go there?--No,you__.2.Why _you_with me?3.When are you going to finish _the story?
1.A.mustn't B.needn't C.can't D.may not
2.A.don't,come B.do come c.aren't,come d.are,going to come
3.a.tell b.telling c.tells d.to tell