Solución del ejercicio sobre Question Tags VI

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The nurse has cleaned the surgery room, hasn't she? doesn't she? hasn't she? isn't she? My neighbours want to buy a dog, don't they? didn't they? don't they? do they? My father allowed the children to play in the garden, didn't he? is he? hadn't he? didn't he? You are considering the idea, aren't you? are you? aren't you? weren't you? Mary was writing an interesting book, wasn't she? was she? did Mary? wasn't she? We will fix the roof on Monday, won't we? wouldn't we? won't we? weren't we? George would not help his brother, would he? won't George? would he? will he? Axel and Kevin will not drink beer at the party, wil they? didn't they? don't they? will they? Pupils had not done the homework, had they? have they? had they? haven't they? The boss does not sign the contract, does he? does he? did he? is he? The dog bite you, didn't it? doesn't it? didn't it? isn't it? Mike is singing badly, isn't he? wasn't he? is Mike? isn't he? John is not going to explain his problem, is he? won't he? was he? is he? Ann and Mike have not gone to work this morning, have they? hadn't they? weren't they? have they? The secretary had ordered the papers, hadn't she? does she? hadn't she? didn't she?