2 Find one grammar error in each sentence (1-6) and correct it. 1 Your sister lives in Sweden, don't she? 2 She's finished her report, have she? 3 You didn't see the whole exhibition, didn't you? 4 The children were very surprised, didn't they? 5 it takes an hour to get there, isn't it? 6 Pete and Eva will come tomorrow, don't they?