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