Modal Verbs Can May Might

You _______ have gone with them.

• may

• might

You ________ _____ shout in class!

• may not

• might not

I love you, dad. You _______ be

the best father in the world.

• may

• might

My project is almost done. I ______ be able to help you.

• may

• might

• must

You ______ finish your homework before you can watch TV.

• may

• might

• must

She ______ be at home. (I’m not sure.)

• may

• might

• must

Tina: Oops! Mum is angry with Dad. He ______ not like what she has to say.

Dean: Dad should just be quiet so Mum won't be furious at him.

• may

• might

• must

Tammy: They ______ not be able to come.

Nick: Let's just wait. They told us they'll try though.

Tammy: It's late already.

• may

• might

• must

You ______ be careful not to make too much noise. The baby is sleeping.

• may

• might

• must

You ______ swim in the river. It’s too dangerous.

• may not

• might not

• mustn't