MODAL VERBS REVISION

My son ........ be home by now. Where can he be?

• have to

• would

• should

• could

I think your thumb is broken. You ............ go to the emergency room.

• might

• could

• ought to

• can

If you are interested in losing weight, you .......... try this new diet.

• could

• mustn't

• had to

• don't have to

Johnie's fallen down the stairs! ........ I call an ambulance?

• Should

• Can

• May

• Ought

You ......... come too early. We won't leave until nine o'clock.

• has to

• must

• needn't

• can't

The train was badly damaged in the crash, but the passengers .......... get out through a broken window.

• can

• had to

• ought to

• were able to

Children .......... be accompanied by an adult at the zoo.

• ought

• must

• would

• mustn't

You ........... talk during tests. It's forbidden.

• don't have to

• mustn't

• couldn't

• ought to

I can feel the heat. We ........... be near the fire.

• can

• would

• must

• have to

They ............ hear him because he was whispering.

• wouldn't

• mustn't

• shouldn't

• couldn't