as soon as, not until, though 引导的句子,主句和从句的时态怎样确定.

谢谢!

【1】主过去式 从过去式/主过去式 从过去进行时
Though he was poor he was happy. 虽然他很穷却很快乐。
Though it was raining, he went there. 虽然当时正下着雨，他还是到那里去了。
【2】主进行，从现在时态
Though he is invited, he is not coming.
某些动词，如come用现在进行时表示将来。
As soon as I am available, I 'm paying you a vist.
我一有空就会去拜访你。
【3】主现在(或将来)，从现在完成
Though he has lived here over 5 years, he still doesn't knowhis neighbors.尽管住了5年多了，他仍旧不认识邻居们。
I won't pay you until you have finished this job.
只有完成了那点工作，我才会付你钱。

等等