—Look at the boy running on the ground. Is it Davis?—It ______ be him. I saw him go to the teacher’s office just now.

---- Would you rather____there tomorrow?　 ----____ No. I’d rather he ____there instead of me. 

-- My cat’s really fat. --- You ______ have given her so much food.

If you know nothing about the famous program called Where are we going, dad?, you ______be living in a box!

 —Must I wait for you here?—No, you ______.