I must be he here before7：30,NEEDNOT I后半句是小写的哦

he must ( )here.《be》 I must be he here before7：30,NEEDNOT I后半句是小写的哦 He must be ill ,for he isn't here. i see you on . so u must be in here He must be happy! can't be 和 must’t be有什么区别?比如，he can't be here.he mustn;t be here 有什么区别？ I must be i must be to I must be I MUST BE I must be the I must be happy. He's been ill.He must be t___ to hospital at once .I like this city .I want to stay here for a______ two years. I think he must be a teacher,_____ _____. I think he must be mad.有语法错误吗? I think he must be at home now变反意疑问句I think he must be at home now,__? ok,whenever you must be stay here! you must be quiet here同义句