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关于not before

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关于not before
我在《书虫》上看到这么一句:
Nobody is getting more money from me ,not before I die!
而我在《牛津高阶英语词典》上却看到类似的句型是这样的:
No names are being released before the relatives have been told.

问题:
1、为什么第一句是用not before ,后一句是用before?
2、为什么第一句的后半句是用现在时,而后一句的后半句是用完成时?
关于not before
1.第一句的not 是并列否定词,等于 they can not get any money from me before I die.
2.before I die.是时间状语从句,用一般时表将来.
before the relatives have been told.还是时间状语从句,用现在完成时表将来完成的动作.
例句: It will be two years before we meet again. 要过两年我们才能再见.
You can't go out to play before you have finished your homework.要等到你做完作业才能出去玩.