Modal Verbs. Quiz 2: Possibility.

Sarah hasn’t replied yet. She ____ be busy with work.

• might

• should

• can't

• could

This road is very slippery in winter. Accidents ____ happen here.

• can

• might

• should

• must

It’s July in Dubai. It ____ be snowing right now!

• should

• might

• can't

• could

Your lights are on, so you ____ be at home.

• might

• must

• could

• can't

The flight is on time, so they ____ arrive soon.

• should

• might

• could

• can't

We ____ go to Spain this summer, but we’re still deciding.

• should

• might

• could

• can't

Even at 90 years old, my grandmother ____ still run a mile!

• can

• should

• might

• must

I didn’t see her at the party, but she ____ been there.

• should have

• might have

• could have

• can't have

John was with me all evening. He ____ stolen your wallet.

• must have

• can't have

• should have

• might have

The kitchen is a mess! The kids ____ had a food fight.

• can't have

• must have

• should have

• might have