No one knows about it,do they?I have to stay at home,do 英语18种特殊的反意疑问句1.祈使句.祈使句后一般加上will you或won't you构成反意疑问句,用will you 多表示“请求”,用won't you 多表示提醒对方注意.例如...是do they还是does he还是does it还有这个I have to stay at home 反义疑问句，谢谢I have to stay at home,don't I?