Modal verb must /musn't

1. You __________play behind cars. Drivers may not be able to see you.

• mustn’t

• must

2. You ________ to talk to strangers.

• mustn’t

• must

3. You __________open the door for unknown people.

• must

• mustn’t

4. You ________ play in the kitchen.

• must

• musn’t

5. You ________ listen to your teacher.

• must

• mustn't

6. You ________ give your personal details like name, your photo to anyone on the internet.

• mustn’t

• must

7. You ________ turn off lights when you live the house

• mustn't

• must

8. You __________ play with fire.

• mustn’t

• must

9. You________use zebra crossing to cross the road.

• mustn't

• must

10. You _________ use mobile phone while driving.

• mustn’t

• must