I have a book 怎么变否定句

I have a book 怎么变疑问句和否定句 I have a book 怎么变否定句 I have a math book. 变否定句 I-------- ----------- a math book.快 I have a nice book 怎么改否定句 I have some new book.和Open the door,please变为否定句怎么变? I have a pen 变否定句 把下列句子变成一般问句、作否定回答、变否定句I have a new book I have a new book上面那个句子,改为否定句.I（）（）a new book.怎么改? I have a nice book改为否定句 He reads book.怎么变否定句 I have a new book.（改为否定句）I _______ ________ a new book. I have a soccer ball .变否定句 I have a pen pal in China变否定句 I have an idea 变否定句 I read a book改否定句 I have a pencil sharpener 怎样变否定句为什么这样变详细说明 He wants to buy a book 怎么变否定句?要快 I have an English book.改为否定句