I have a dog的否定句怎么写

I have a dog的否定句怎么写 I have a nap after lunch的否定句怎么写 I don not have a dog.的同义句 I have a new red dress （否定句）怎么写? I have a book 怎么变否定句 I have a brother.怎么改成否定句和疑问句 I have a tennis bat怎么改成否定句 I have a red dress怎么改否定句? I have a book 怎么变疑问句和否定句 I have a apples否定句怎么改啊, I have a nice book 怎么改否定句 I usually have lunch at twelve的否定句怎么写