Выберите подходящий модальный глагол в скобках.I (must/ has to/ don’t have to) do this...

Question

Выберите подходящий модальный глагол в скобках.

I (must/ has to/ don’t have to) do this today, so I could be free tomorrow.
Sandy (has to/ will must/ must to) go home. Her mum’s called and told her that.
You (don’t have to/ must/ will have to) buy a car. You can ride a bicycle in this town.
I (have to/ doesn’t have to/ has to) pass the examinations to enter the university.

Answer 1

1 must
2 has to
3don't have to
4 have to

Answer 2

Must
must to
don`t have to
has to

Comments

в последнем have to

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во втором если дано has to лучше использовать это, так как 3 лицо ед.ч.