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

---I argued with my best friend . what advice do you have for me? ---Well, you _________ say you are sorry, although it’s not easy.

－What does the sign over there say?－“No person _______ bring drinks into the student computer pool.”

 —Mr. Smith, why are you always asking me to do the difficult work?—Because you _______ do such a thing and nobody else is fit for it.

_____ anyone phone during the board meeting, please tell them I am busy.