I have a stamp.否定句

I have a stamp.否定句 I want a stamp.否定句 I've got a Chinese stamp.改为否定句 these stamps are from china.对china提问.I’ve got a chinese stamp.（chinese stamp画线）改为一般疑问句,改为否定句,对划线部分提问 大明 has got a stamp from china.变否定句 I have a pen 变否定句 I have a ball.变为否定句 I have a good idea.(否定句) I have a bike.(改为否定句) I have a basball.改为否定句 I have a big 否定句 I have a soccer 改成否定句 I ( )( ) a soccer I have got a new stamp .So ____I. I have a watch,a scarf and sunglasses(否定句) I have a watch,a scarf and sunglasses.(否定句) stamp your feet的否定句是什么? I have a tennis racket.（变为否定句） I have a book 怎么变疑问句和否定句