14. Fill in the gaps with a modal verb?

Se llena en los campos vacíos con el respectivo modal verb : 1.

You can't fall asleep when you are driving.

2. You shouldn't feed the cat, it isn't hungry.

3. Can you help me move the furniture?

4. A fish can swim.

5. The children will leave school early tomorrow.

6. You shouldn't wait any longer, you should escape.

7. The fire spread quickly but everyone

8.

You shouldn't drive so fast, we're not late.

9. Can we go climbing?

- No, let's go swimming.

10. You can only smoke in the canteen, you must smoke in this room​.

Los modal verbs se usan para expresar cierta certeza, posibilidad o imposibilidad para hacer algo.