She ...... finish her homework if whe wants to go out.
must / have to
must / has to
mustn't
I ...... make my bed every morning. I know my parents need help at home.
don't have to
should
must / have to
You ...... use your mobile phone in a plane.
don't have to
mustn't
should
Iron Man ...... stop Thanos. If not our world will be in danger!
must / has to
doesn't have to
shouldn't
You ...... do exercise every day. It's good for you!
shouldn't
must
should
You ...... listen to loud music. It's bad for your ears!
have to
don't have to
mustn't
I ...... study this weekend. It's my obligation as a student.
should
must / have to
mustn't
Lucy has a toothache, so I think she ...... go to the dentist.
mustn't
has to
have to
Children ...... go to school.
should
shouldn't
must / have to
If you are feeling sick, you ....... go to the doctor!
must
don't have to
mustn't
The team ...... score 5 more points if they want to win!
doesn't have to
must / has to
should
They ...... study harder if they want to pass their exam.
shouldn't
don't have to
must / have to
You ...... feed the animals in the Zoo. It's forbiden!
must
mustn't
don't have to
If you have an important exam tomorrow, you ...... go to bed late!
don't have to
mustn't
must
If Tom wants to be a doctor, he ...... finish university.
must / has to
mustn't
doesn't have to
She ...... wake up early today - it's Sunday.
mustn't
doesn't have to
must / have to
You ...... carry your umbrella - it's a sunny day!
must
don't have to
should
It is against the rules to smoke in here. You ...... do it!
must / have to
mustn't
don't have to
You ...... help me now. Mum helped me this morning.
mustn't
must
don't have to
She ...... wear a uniform at school. She can wear jeans.
doesn't have to
should
must / have to
You ...... eat fast food every day. It's bad for you!
mustn't
must
have to
Captain America ...... fail his most important mission.
must / has to
doesn't have to
mustn't
You ...... start a fire in this forest. It is prohibited.
don't have to
shouldn't
mustn't
My husband is cooking tonight so I ...... do it!
should
don't have to
must