______ he was at home, I would have phoned him then.

“Is there a flight to London this evening?” “There _______ be. I’ll phone the airport and find it out.”

—It’s many years since I saw you last; I        you at all． —I wouldn’t have, either; if someone       you by the name．

The policeman _______ that the drunk driver get out of his car.

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