How do I say "thinking about you" in Korean?
I was thinking of "너를 생각하고 있어요" but I'm not really sure about it

Question

Answer

Thinking about you = "너를 생각하고 있어(요)"
I'm thinking about you = "나는 너를 생각하고 있어(요)"
I was thinking about you = "나는 너를 생각하고 있었어(요)"
etc..

Answer

당신을 생각하고 있었어요.
당신을 생각하고 있었습니다.

너를 생각하고 있었어.
네 (니) 생각하고 있었어.