1.My friend watches TV in the evening.
否定句：My friend doesn't watch TV in the evening.
疑问句：Does your friend watch TV in the evening?
肯/否定回答：Yes,he/she does.No,he/she doesn't.
2.These are my cousins.
否定句：These are not my cousins.
疑问句：Are these your cousins?
肯/否定回答：Yes,these are.No,these are not.
3.She is a girl.
否定句：She is not a girl.
疑问句：Is she a girl?
肯/否定回答：Yes,she is.No,she is not.
4.They like bananas.
否定句：They don't like bananas.
疑问句：Do they like banans?
肯/否定回答：Yes,they do.No,they don't.
5.Tom has ice cream every day.
否定句：Tom doesn't have ice cream every day.
疑问句：Does Tom have ice cream every day?
肯/否定回答：Yes,he does.No,he doesn't.
6.I do sports in the morning.
否定句：I don't do sports in the morning.
疑问句：Do you do sports in the morning?
肯/否定回答：Yes,I do.No,I don't.