you must be home和you must come home一样吗

You must be home at half past ten.和 You must come home at ha when must you come home? you must be home at half past ten.是否也可以you must come home at You must be home at . you must be home at 一.You mustn't come home late. You must be home at half past 1 you mustn't come home late.you must be home at half past t You must be home at half pass ten.可以以把be改为come吗? you must not come home late 中"come home"能用"get come"代替吗? you must be home at one."be home you must be home at half past ten.为什么不用come? You must go home now