I think that you should return the book at once.(改为否定句)

I think that you should return the book at once.(改为否定句) I should return the book back to the library at once. I think I should get the job.(改为否定句) .I think you'd better do it at once .(改为同义句） I think it_____ You should return the library book.(同义句） I think you have the wrong number.(改为否定句) You must return the book on time改为同义句 I think you should clean your bedroom first.改为否定句 “I think you should ask your teacher for help ”改为否定句 I think she has a bad toothache.(改为否定句) You should （go to th I think you should write more books.(改为否定句） 求解答英语句子改错I should return the book back to the library at onc