1) You should … careful at the beach. a) to be b) be c) being 2) You … go out without a hat. a) should to b) don't should c) should not 3) Cyclists … wear a safety helmet. a) should to b) must c) mustn't 4) Nobody … drive without a seatbelt. a) should b) must c) shouldn't 5) You … forget to follow the rules. a) don't must b) must c) mustn't

Own It 2 / Unit 6 / should(n't) & must(n't) (quiz 4)

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