1.疑问句;Does she love sheep on the farm、
否定句;she does not love sheep on the farm.
肯定回答；Yes,she does
否定回答 No ,she does not
2.疑问句 is this a photo of my brother and father?
否定句 this is not a photo of my brother and father
肯定回答；Yes,it is
否定回答 No it isn't