Her math book is on her bed改为否定句

IS that her book. 改为否定句 Her brother has a math book改为 一般疑问句 看否定句 否定句 This is her book怎么改为否定句 That is her pen.改为否定句 Kate is her sister.改为否定句 That is her eraser改为否定句 her telephone number is 改为否定句 it is her eraser改为否定句 Her favourite subiect is （ math ） 句型转化 改为否定句 一般疑问句 肯否回答 对括号处 Her ruler is on the book.改为同义句.请尽快. He is Lily's uncle 【改成否定句】 ls this her book [改为复数】 the is yo My sister does her homework on weekends改为否定句