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1 you will have a new timetable next year, won't you? 2 Sam is the best student, isn't he?3 his friends can't play chess, can they?4 you aren't ready for the lesson, are you? 5 my brother plays the guitar very well, doesn't he?6 Alice and Tim don't take part in in the school concert, do they?7 Yesterday he helped his mother to clean the flat, didn't he?8 Jess and Ann weren't at school yesterday, were they?