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