1.否定:The monkey doesn't like eating bananas
一般:Does the monkey like eating bananas?
回答:Yes ,it is No,it isn't
2.否定:They don't climb mountain
一般:Do they climb mountain?
回答:Yes ,they do No,they don't
3.否定:He doesn't do his homework
一般:Does he do his homework?
回答:Yes,he does No ,he doesn't