That is my book.改否定句

That is my book.改否定句 That is my brother.改否定句. My english book is in the backpack 改否定句 That is an English book.改否定句,一般疑问句,做肯定与否定回答 IS that her book. 改为否定句 把this book is the same as that one改成否定句,怎么改 this is my chinese book(用his改写成否定句）急 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. It is my eraser.改否定句 tom is my frieng改否定句. That' s my mother's book.改为否定句 英语改句子变否定句一般疑问句肯定回答否定回答复数句：this is her futher.this is my good friend.he is abrave boy?it is a yellow quilt?that is your pencil case.this is his book.iam fine.her pen is yellowandwhite.my idcard is bi That is my notebook.(改为否定句) That is my brother.改为否定句 That is my uncle.改为否定句 That is my pen的否定句 That is my jacket 改为否定句 That is my aunt.改成否定句