I'm sorry.
I'm sorry that I didn't talk to you first about the way I was feeling.
I'm sorry that I did this to you.I'm sorry that I put everything I had into making us work and then threw it away.
I'm sorry that I couldn't answer all of your questions.
I'm sorry that I say "I'm sorry" too much.
I'm sorry that it took me losing you to really realize what I wanted.
I'm sorry I'll never be able to make you change your mind.
I'm sorry because I know this is all my fault.
I'm sorry.