— My dog is really fat.   — You______ have given it so much food. 

When we were young, every evening my brother and I _____stay at home waiting for our mother to come back from work.

—What do you think we can do for our aged parents?—You________do anything except to be with them and be yourself.

I’m going to Europe on vacation together with John if I _______ find the money.

--- Will Helen come to my party tonight?--- I am not sure. She _______ go to the cinema with her father.