Modal Verbs

You don't look well. You ---------- see a doctor.

• could

• need to

• are to

• should

She ---------- home yesterday because her little son was sick.

• could have stayed

• must have stayed

• had to stay

• should have stayed

You ---------------- disturb him during his work!

• should not

• needn't

• mustn't

• don't have to

Whose car is this? - It ------------ be Anton's. I think I saw him driving a red car like this one.

• could

• might

• must

• would

Though he was ill and weak, he get out of the burning building.

• was able to

• might

• could

• should

lending me your CD player for a couple of days?

• Can you

• Would you mind

• Would you

• Could you

The windows look clean. You wash them.

• are not to

• needn't

• don't have to

• mustn't

I don't believe it. It be true.

• can't

• mustn't

• shouldn't

• wouldn't

Young people obey their parents.

• must

• may

• will

• ought to

Jenny's engagement ring is enormous! It have cost a fortune.

• must

• might

• will

• should