This is my book.改成一般疑问句为什么要将my改成your

This is my book.改成一般疑问句为什么要将my改成your THis is my sister改成一般疑问句 This is my school.(改成一般疑问句) This is my pencil改成一般疑问句 this is my mother.改成一般疑问句?咋改?提示:"my变your is提前 My math book is on the desk.改成一般疑问句 this is my new computer.改成一般疑问句 This is my frend Jane(改成一般疑问句） This is my little sister改成一般疑问句,怎么修改? this is my father .如何改成一般疑问句 1.This is my book.2.That is her father.改成否定句、一般疑问句还有肯定、否定回答. 小学英语一般疑问句中my都要改成your吗?如：She is my mother.怎样变成一般疑问句