Lucy has a toothache, so I think she ...... go to the dentist.
shouldn't
mustn'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!
mustn't
don't have to
must / have to
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!
should
doesn't have to
must / has to
Iron Man ...... stop Thanos. If not our world will be in danger!
shouldn't
must / has to
doesn't have to
Captain America ...... fail his most important mission.
mustn't
doesn't have to
must / has to
Children ...... go to school.
must / have to
should
shouldn't
