I told your friend how to get to the hotel, but perhaps I______have driven her here.

—Do you think George has passed the driving test?—No. If so, he _____his car to our college yesterday.

Anirban Maitra, a professor at Oxford University, Jack’s success would not have been possible.

I’d rather you did some housework when you are free ,but you______ .

I was caught in a traffic jam for over an hour, otherwise I ________ you waiting for such a long time.