is,this your son?作否定句回答

Is this your aunt's son?作否定回答 is,this your son?作否定句回答 Is this your eraser?(作否定回答） Is this your T-shirt?（作否定回答） Is this your son?如何做否定回答?请完整回答 -----Is this your son is sweater? 这些怎么回答?Is this your son?Is this boy your son?Is Tom your son?怎么区分？ This is my son.把这句话变为一般疑问句并作简要的肯定回答和否定回答． is that your friend 改为复数句 is this his backpack作否定回答 Is this your book?(作否定回答）It is my ID card.(改为否定句） this is your eraser变成一疑问句并作否定回答 句型转换This is a book【改为复数句】Those are my brothers【改为单数句】Is this your son 【作否定回答】Where's my book【改为复数句】They are on the sofa【改为单数句】What's this in English?【改为复数句子 This is a dictionary (作否定回答 Is this ring red.(作否定句) Is this ring red.(作否定回答) Is that your pen?作否定回答 Is what your bag?作否定回答 Is he your grandfather?作否定回答