Perfect Modals

If you wanted to stay in that hotel you ____ booked before!

• could have

• might have

• should have

He __ committed the crime, as he had both the motive and the opportunity.

• can't have

• could have

• would have

If I had known about your accident, I ____phoned you.

• may have

• should have

• would have

Uh-oh, you broke Dad’s favorite pool cue. You __ (not / do) that – you’re going to be in big trouble.

• may not have done

• must not have done

• shouldn't have done

I think they __ got lost - surely they'd be here by now!

• can have

• should have

• must have

Oh no! My phone isn't in my bag. I __ left it on the train.

• can have

• might have

• should have

She ___been a lawyer but she decided to study accountancy instead.

• could have

• may have

• should have

You __ gone to Dan's party - it was fantastic!

• must have

• should have

• would have

I'm so sorry I woke you up. I __ called you if I knew you were sleeping.

• might not have

• shouldn't have

• wouldn't have

Detective, my son ___(not / steal) that car last Sunday afternoon. He was getting married at that time in front of 200 guests!

• couldn't have stolen

• shouldn't have stolen

• may not have stolen