is it an apple(改为否定句）it-—— ——apple

It is an apple改为否定句 It's an apple.(改为否定句) is it an apple(改为否定句）it-—— ——apple There is an apple in the basket.改为否定句. she is edting an apple.(改为一般否定句） It is an orange改为否定句 It is an eraser .改为否定句 This is a book （划线部分提问）划线:book It is an apple.(改为否定句) It is an apple tree?怎么改为复数句? I an eating an apple.（ 改为否定句） It is an English book(改为否定句） This is an apple 改为否定句,怎么改?He looks at you.否定句:一般疑问句:回答:肯定:否定:This is an apple 否定句:一般疑问句:回答:肯定:否定: you eat an apple 改为否定句是you are not eat an apple吗 IS it an apple?（作否定回答） is there an apple on the table.否定句 There is an apple on the table.否定句 There is an apple in the box.改成否定句 英语否定句怎么改?there s an apple on the desk改为英语否定句