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