Ответ: 12. 1) must

2) can’t

3) don’t have to

4) has to

5) can’t

6) May

7) must

8) can

9) mustn’t

10) не видно все ответы

13. 1) Can crocodiles swim fast?

2) Are giraffes taller than elephants?

3) Does he have to ride a bike to school?

4) Is December colder than July?

5) Must we be late for school?

6) Are monkeys funnier than hippos?

7) Must they feed animals at the zoo?

8) Can I cook breakfast in the morning?

9) Can elephants climb trees?

10) Must we feed our pets every day?

Объяснение: