Bunun seni bu kadar üzeceğini bilseydim bundan bahsetmezdim.
- If I knew it was going to upset you so much, I wouldn't have mentioned it.
Adresini bilseydim ona yazardım.
- If I knew his address, I would write to him.
... I wanted to know if people knew that I was going to be ...
... Because I knew, even though it was going to take 10 minutes ...