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8.1 2) is she driving a bus? No, she isn't
Does she drive a bus? Yes, she does
What is she doing? She is playing the piano
3) does he clean windows? Yes, he does
Is he cleaning a window? No, he isn't
What is he doing? He is cleaning a window
4) are they teaching?
Do they teach? Yes, they do
What are they teaching? No, they aren't
What do they do? They watch tv
8.2 2 don't 3 are 4 does 5 is, don't 6 are 7 does 8 doesn't
8.3 4 is singing 5 she wants. ...6 do you read...7 excuse me but you sit... 8 i am sorry i don't understand 9 ...i am going home now , are you coming with me 10 what time does your father 11 am not listening 12 .... he is cooking 13 doesn't usually drive... he usually walks 14 don't like... she prefers tea