Her mother is cieaning the room.(变为一般疑问句)怎么变

Her mother is cieaning the room.(变为一般疑问句)怎么变 her father is in the room.变一般疑问句 Tom's mother is in her room.怎么改否定句和一般疑问句? she cleaned her room yesterday怎么变一般疑问句 把my mother is cheaning the room改为一般疑问句 It is a pen.变为一般疑问句怎么变? his father is sieeping in the room 变一般疑问句 This is your room.变为一般疑问句 My mother is not the office变一般疑问句 This is my mother 变为一般疑问句 Her basedall is under the table变一般疑问句 The refrigerator is white?变为疑问句怎么变?