Lucy has a toothache, so I think she ...... go to the dentist.
mustn't
shouldn't
should
She ...... finish her homework if whe wants to go out.
mustn't
must / has to
must / have to
It is against the rules to smoke in here. You ...... do it!
must / have to
don't have to
mustn't
You ...... carry your umbrella - it's a sunny day!
must
don't have to
should
The team ...... score 5 more points if they want to win!
must / has to
doesn't have to
should
Iron Man ...... stop Thanos. If not our world will be in danger!
doesn't have to
must / has to
shouldn't
Captain America ...... fail his most important mission.
must / has to
doesn't have to
mustn't
Children ...... go to school.
shouldn't
should
must / have to
