I have an idea 变否定句

I have an idea 变否定句 I have a good idea.(否定句) I have a pen 变否定句 I have a good idea .(改为否定句） i have an eraser.改为否定句 i have an uncle 改否定句 I have some books in my backpack.变否定句 I have already finished the work.（变否定句） I have a book 怎么变疑问句和否定句 I have big ears 变否定句和疑问句 I have a book 怎么变否定句 I have a soccer ball .变否定句 I have a pen pal in China变否定句 I have been to Shanghai.(变否定句0 I have ever seen the film 变否定句 I think he has a good idea.改为否定句,has要不要变回have? I have an English book.改为否定句 | have got an apple变一般疑问句,特殊疑问句和否定句,划线an apple