Проверьте свои знания, выполнив тест на разницу между модальными глаголами mustn't и (not) have to, выберите нужный глагол
The kids sit in the sun for too long. They might get burned.
You do this work tonight, you can do it tomorrow.
You smoke at petrol stations.
Объяснение:
Mustn't, don't have to, don't have to. Easy)