He's only a baby. He__ even walk
a. can't
b mustn
c shouldn't
12. Swimming is easy! I __swim when I was four
a. can
b must
c could
You __ listen to carefully when your teachers speaking
a. can
b must
c could
14. It's Sunday. We__ go to school.
a can't
b. mustn't
c shouldn't
15. If you want to lose weight you eat so much sugar.
a can't
b mustn't
c shouldn't
We __to do this now. We can do it later.
a don't have
b doesn't have
c didn't have
You __run in the classroom or in the halls.
a. can't
b mustn't
c shouldn't
​

11. He's only a baby. He can't even walk

a. can't

12. Swimming is easy! I could swim when I was four

c could

You must listen to carefully when your teachers speaking

b must

14. It's Sunday. We shouldn't go to school.

c shouldn't

15. If you want to lose weight you mustn't eat so much sugar.

b mustn't

16. We don't have  to do this now. We can do it later.

a don't have

17. You can't run in the classroom or in the halls.

a. can't

Объяснение:

Некоторые варианты однозначные, некоторые - спорные.

1)can not 2)could 3)must 4)must not 5)не совсем понял куда вставлять т.к нет нижней черты но если логично думать то should not. 6)dont have 7)can not