she has a 改为否定句

She has a baseball改为否定句 she has a 改为否定句 she has a sister改为否定句 改为否定句 She always has a nap. She has a twin sister.(改为否定句）? She has a brother如何改为否定句 She has a dog（改为疑问句和否定句） She has a tennis ball 改为否定句,疑问句 She has a soccer ball (改为否定句) She has a soccer ball.（改为否定句） She has a big head.改为否定句 she has eaten something.(改为否定句)