Write appropriate modals verbs in these sentences.

1. There are plenty of tomatoes in the fridge. You________buy any.

2. Drivers_________stop when the traffic lights are red.

3. You_________ tell anyone what I have just told you. It's a secret.

4. This movie is very interesting. You_________ watch it.

5. She __________ do this work today, because she can do it tomorrow.

6. We_________ forget to lock all the doors before we leave.