Adresini bilseydim ona yazardım.
- If I knew his address, I would write to him.
Eğer onun adresini bilseydim, ona bir mektup yazardım.
- If I knew her address, I would write her a letter.
... And so many girls were telling me that they never knew how to ...
... a pretty good guess about what you do when you go to the toilet. I'm pretty sure I knew ...