is not your eraser that 连词成句

is not your eraser that 连词成句 is,not,your eraser,that 怎样连词成句变为一般疑问句 连接成句is,not,your,eraser,that（?）are,brothers,my,these（?） chinese,that,or,car,is,eraser 连词成句 not,that,your,jacket,is连词成句 连词成句 not,that,your,schoolbag,is _______________________. is that not your eraser?这句话对吗? Lucy's baseball,your baseball,that is not,it is ,连词成句 sweater is your that连词成句 box,is,your,eraser,in,lost,and,found,the连词成句 That is not his eraser Is that your eraser?(改为同义句）