1) "You must to listen carefully." a) You must to listen carefully. b) You must listen carefully. 2) "You should sit not there." a) You should sit not there. b) You shouldn’t sit there. 3) "I must work harder." a) I must work harder. b) I do must work harder. 4) "We mustn’t be late." a) We don’t mustn’t be late. b) We mustn’t be late. 5) "She laughed and played happy." a) She laughed and played happy. b) She laughed and played happilly. 6) "You should eating more fruit." a) You should eating more fruit. b) You should eat more fruit.

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