I have to help my mom make breakfast every morning.（改成第三人称）

I have to help my mom make breakfast every morning.（改成第三人称）
He has to help his mom make breakfast every morning.
他必须每天早晨帮妈妈做早餐.
再问： make不用改成makes吗？
再答： 不用。help sb do sth，帮某人做。用动词原形就可以了，这是习惯说法。