Modal Modal Perfect

John and Michael haven't arrived at the party yet. They___________have got lost.

• should

• must

• might

• ought to

If I had studied harder, I ___________my exam.

• would pass
• would passed
• will pass
• would have passed

1. _________ I have more cheese on my sandwich?

• Must
• Could
• Would
• Can

You _________ eat more vegetables.

• should
• might
• ought to

• could

You _________ smoke near children.

• don't have to

• mustn't

• shouldn't
• couldn't

I'm tired. I ___________stayed up so late last night.

• shouldn't have

• couldn't have

• may have

• mustcan't have

Emma did very well on her english test. She _______ studied hard.

• might have
• should have
• must have
• shouldn't have

Phillip had a lot of homework. He ________ gone to the party last night.

• couldn't have
• must not have
• hadn't
• shouldn't have

The passengers _________wear their seatbelts at all times. 

• could
• must
• can
• may

We _________ go to the concert if the rain stops. We don't know for sure.

• may

• might
• have to
• should