i'm sorry to sb,还是i'm sorry for sb?

i'm sorry to sb,还是i'm sorry for sb?
i'm sorry to sb,还是i'm sorry for sb?

i'm sorry to sb,还是i'm sorry for sb?
be sorry for sb 对某人感到抱歉（遗憾）
be sorry to do sth 对于做了某事表示惋惜抱歉
say sorry to sb 对某人道歉