No matter how healthy you _____be，you need to consult a doctor from time to time.

The room is in a terrible mess; it        have been cleaned.

 ---Good morning. I’ve got an appointment with Mr Smith in his office. ---Morning. You ________ be Mr Jones. This way, please.

---- I have taken someone else’s T-shirt by mistake. Is it Jane’s? ---- It _______ be hers. She seldom wears red.

--Pauline has lost her phone.  –No. It’s in her bag. I _________ hear it.