I would like to apologize for my behavior. I was wrong to do what I did and I am sorry if it caused you any problems
I want to take a moment to apologize for my behavior. I know that what I did was wrong and I am truly sorry if it caused you any problems. I understand that my actions may have hurt you and I want to make things right.
I want you to know that I take full responsibility for my actions and I am committed to making things right. I know that I have let you down and I am truly sorry for that. I hope that you can find it in your heart to forgive me.
I understand that trust is something that is earned and I know that I have a lot of work to do to earn back your trust. I am willing to do whatever it takes to make things right and to show you that I am truly sorry for what I have done.
Please know that I value our relationship and I am committed to doing everything in my power to make things right. I hope that we can move forward from this and that we can continue to build a strong and positive relationship.
Once again, I am truly sorry for my behavior and I hope that you can find it in your heart to forgive me. Thank you for taking the time to read this message and for considering my apology.