Correct the mistake
must
Choose the correct option
must
Choose the correct option
don't have to
Correct the mistake
mustn’t / must not
Correct the mistake
don’t / do not have to
Correct the mistake
don’t / do not have to
Choose the correct option
didn't have to
Correct the mistake
don’t / do not have to
Choose the correct option
mustn't
Correct the mistake
mustn't / must not
Choose the correct option
Do we have to
Choose the correct option
must
Correct the mistake
had to