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 bütün dükkanları kapalı buldum.
- I found all the shops closed by that time.
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!.
... And it's going to save you time. ...
... and have a good time to go ...