将下列句子变成否定句,一般疑问句,再作肯定和否定回答.1 she is looking at the zabra

1 she is looking at the zabra
一般疑问句Is she looking at the zabra?
肯定：Yes,she is.
否定：No,she isn't.
2 The policeman is watching the car
一般疑问句Is the policeman watching the car?
肯定：Yes,he is.
否定：No ,she isn't.
3 The birds in the tree are eating now.
一般疑问句Are the birds eating now?
肯定Yes,they are.
否定：No,they aren't.
4 I am playing cards,
一般疑问句 Are you playing cards?
肯定Yes,I am.
否定 No,I'm not.
5 The sun is shining
一般疑问句Is the sun shinig?
肯定Yes,it is.
否定 No,it isn't.