She must be at home.(改为一般疑问句)

He must be at home 的一般疑问句 she watches TV at home every day改为一般疑问句 she has lunch at home 改为一般疑问句 she does her homework at home(改为一般疑问句 She's doing homework at home.改为一般疑问句. She often has lunch at home（改为一般疑问句） She was at home last night.（改为一般疑问句） ___ ___at home last nig I must go back home at 9:30 pm.改为一般疑问句,并做否定回答 He stayed at home(改为一般疑问句) She had a small party at home last Sunday 改为一般疑问句 she only stays at home and do some resding.改为一般疑问句怎么改? They must be back by 10:00p.m.at night(改为一般疑问句）