He must stay at home.句中的stay要加s吗?为什么?

I must stay at home.he （）stay at home ,too可填 must mustes must musting 分不多喝 He must stay at home.句中的stay要加s吗?为什么? Must have been後面动词,形容词,分别接什麼形式?可以接副词麼?书上有句he must have been stay at home ,stay at home 它和 he must have stayed at home相同么? Must he stay at home and look after the baby?(改为同义句)— he — — stay at home and take care of the baby HE ____(STAY) AT HOME LAST NIGHT He ______(stay)at home this weekend. he made me to stay at home. he decides_(stay)at home this weekend He will stay at home __two days when he _(stay)at home. he has to stay at home.提问是has he to stay at home吗? Must she have to stay at home?改错 Must I stay at home?否定回答（两种） so the tow g-----must stay at home Mom is ill,so I must stay at home改错 You must stay at home.将陈述句改为祈使句 the children must stay at home tonight dui madui ma 根据首字母填空 My father d () stay at home on sundays.He must go to work.He gets up at a() 6:00