Adresini bilseydim ona yazardım. - If I knew his address, I would write to him.
Adresini bilseydim ona yazardım.
If I knew his address, I would write to him.
Onun adresini bilseydim, ona yazabilirdim. - If I knew his address, I could write to him.
Onun adresini bilseydim, ona yazabilirdim.
If I knew his address, I could write to him.