If I was in the past, I make you think that I am the person who created the problems in your life and it's not my fault my apologies of oblivion. What I think is best to stop to chat with you.
If I put you in the past I thought I was creating problems in your life. It's not my fault and forgiveness. I'm sorry for what I thought was best. What is to stop a conversation with you.
If I the past I make you think of me as a person who cause trouble in your life. And to my fault was unforgivable. I what I think the best is to stop to chat with you.