Modal Verbs - Can / Must

Mary ___ use a computer.

• can

• can't

• must

• mustn't

You ___ be quiet in the library!

• can

• can't

• must

• mustn't

I'm so sad! I ___ ride a bike.

• can

• can't

• must

• mustn't

You ___ swim in this lake! It's dangerous!

• can

• can't

• must

• mustn't

- Let's play basketball! ___ you jump?

- Yes, I can! Great idea!

• Can

• Can't

• Must

• Mustn't

Children ___ eat fruit and vegetables every day!

• can

• can't

• must

• mustn't

Ben ___ skate! It's very difficult!

• can

• can't

• must

• mustn't

You ___ use your phone in class!

• can

• can't

• must

• mustn't

- Can grandma read?

- No, ___ .

• she can

• she can't

• he can't

• he mustn't

Lee ___ do her homework today! She can't do it tomorrow.

• can

• can't

• must

• mustn't