你说错了,not until,as soon as所引导的都是时间状语从句,
if,unless所引导的都是条件状语从句.
时态要注意“主将从现”,即主句用将来时,从句用一般现在时.
He will not go to bed until his mother comes back.
He will tell her about it as soon as he sees her.
I will not go to Shanghai if it rains tomorrow.
I will not give her the gift unless she passes the test tomorrow.