Şimdiye kadar oraya varmalıydılar.
- They ought to have arrived there by this time.
O zamana kadar yağmur durursa biz saat ikide başlayacağız.
- We will start at two o'clock if it has stopped raining by that time.
O zamana kadar çoktan ayrılmış olacağım.
- By that time I'll have already left.
... for a long time, probably not since the ...
... But then, over time as we're getting these, like I was ...