It is his video tape.改为否定句

it is his video tape改为否定句 It is his video tape.改为否定句 It's his video tape(改为否定句） It is his book.改为否定句. The video tape is on the pencil case改为同义句.怎么改 改为同义句 The video tape is on the pencil case Is that her video tape?（改为复数句子） listen to the tape.改为否定句 It's his jacket.改为否定句 That is his tape player 改为复数句 I have a green jacket 改为一般疑问句 his mother is teacher [改为否定句] that is his jacket 改为否定句