我给你举个例子吧：
I have a book.I don't have a book.(否定句）Do you have a book?(疑问句）Yes,I do.(肯定答语）No,I don't.（否定答语）
I have got a book.I haven't got a book.(否定句）Have you got a book?（疑问句）Yes,I have.（肯定答语）No,I haven't.（否定答语）