My room is messy. I _________________ it., should clean, shouldn't clean, My dog is sick. We _________________ to the vet., should go, shouldn't go, I have a big test tomorrow. I _________________ a lot., shouldn't study, should study, My brother has a flu. He _________________ to school., should go, shouldn't go, You _________________ shout in the library., must, mustn't, You _________________ wash your hands often., must, mustn't, You _________________ drop litter., must, mustn't, You _________________ put litter in the bin., must, mustn't

Should / must practice

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