Şimdiye kadar oraya varmalıydılar.
- They ought to have arrived there by this time.
By the time I reach the age of sixty-five, I will have worked for more than forty.
O zamana kadar çoktan ayrılmış olacağım.
- By that time I'll have already left.
Onlar o zamana kadar on yıl evliler.
- They had been married for ten years by that time.
I'll be an old man by the time you finish!.
... throbbing for a long, long time. ...
... And by the time you get to the middle of the PhD class ...