Are these his jacket?做出否定回答!谢谢

Are these his jacket?做出否定回答!谢谢 Are these his picture?(否定回答) Are these his pictures 作否定回答 做否定回答.Are these his books? These are his pens.改为否定句,一般疑问句并作出肯定和否定回答 These are his parent.变否定句 these are his sisters.改为否定句 Are these your grandparents?作否定回答 Are these pigs 作否定回答 Are these your photos(作否定回答) Are these your parents ?否定回答 are these oyanges?做否定回答