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