Şimdiye kadar oraya varmalıydılar.
- They ought to have arrived there by this time.
Onlar o zamana kadar on yıl evliler.
- They had been married for ten years by that time.
O zamana kadar çoktan ayrılmış olacağım.
- By that time I'll have already left.
... Humans ride into battle on horseback for the first time. ...
... have gone up, it's true, but they've gone up slower than any time in the last 50 years. ...