1) Katherine is three years old. She ... write yet. a) can b) can't c) must d) mustn't 2) ... I use your laptop, please? a) can b) can't c) must d) mustn't 3) You ... ride your bike here. a) can b) can't c) must d) mustn't 4) The light is red. You ... stop here. a) can b) can't c) must d) mustn't 5) My mum ... cook very well. Everything she makes is delicious! a) can b) can't c) must d) mustn't 6) You ... run at school. a) can b) can't c) must d) mustn't 7) You .....eat too much bread, if you want to lose weight. a) must b) shouldn't c) should d) can 8) You.....brush your teeth every day. a) should b) can't c) mustn't d) shouldn't 9) You .... smoke here. a) must b) can c) mustn't d) should 10) Children ...... eat lots of vegetables, but they ....eat lots of sweets. a) couldn't, should b) should, must c) should, shouldn't d) mustn't, must

Can/can't - must/mustn't

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