Jeanette did very badly on the exam. She _____ harder.

• must have studied

• could have studied

• should have studied

• must studied

He was very lucky when he fell off the ladder. He _____ himself.

• could have hurt

• must have hurt

• should have hurt

• will have hurt

Marcela didn't come to class yesterday. She _____ an accident.

• should have had

• must have

• might have

• may have had

John still hasn't come out. He ______ everything for the trip now.

• must have been preparing

• will be preparing

• must be preparing

• will have prepared

Thomas received a warning for speeding. He _____ so fast.

• shouldn't have driven

• would have driven

• should have

• might have driven

The photos are black. The X-ray at the airport _____ them.

• should have damaged

• would damage

• would have damaged

• must have damaged

Tom didn't do his homework, so the teacher became very angry. He _____ his homework.

• must have done

• should have done

• might have

• will have done

My car stopped on the high way. It _____ out of gas.

• may run

• must be

• may have run

• should have run

Robert arrived without his book. He _____ it.

• could have lost

• should have lost

• would have lost

• will have lost

"Where do you think Rooney is today?". "I have no idea. He _____ late."

• should have left

• would have sleep

• would sleep

• may have sleep