—Do you think the thief entered through the back door? —No, if he had, I don’t believe he ______ the living-room window.

 — Isn’t that Ann’s husband over there?  — No, it ________ be him — I’m sure he doesn’t wear glasses.

Tina gets up late, so she _____ go to school by taxi.

—Look! The boy in the white shirt ___be Tom. --It ____be him. I saw him enter the library just now. 

There’s still an hour left, you _____ go in a hurry.