I tell you what I think of you because you are a friend of mine, but you forget me, you don't want to talk to me. This is what I'm trying to tell you, but I don't know what you are thinking or understanding.
I tell you that I miss you because you are my friend, but you forgot me, you do not want to talk to me. This is what I'm trying to tell you. But I do not understand what you're thinking.
I tell you that I miss you, because you are one of my friends, but you forget me, you don't want to talk to me, this is what I'm trying to tell you. But I don't know you understand is thinking.