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 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.
I'll be an old man by the time you finish!.
... I said, "It's about damn time!" [ Laughter ] ...
... These people work on data all the time, 9:00 to 5:00. ...