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