I'm sorry for my actions. I'll take responsibility for them and work on improving myself
I want to sincerely apologize for my actions and the hurt they have caused you. I take full responsibility for my behavior and I understand the pain I have caused. I am truly sorry for the way I have treated you and I want to make things right.
I know that words alone cannot undo the hurt I have caused, but please know that I am committed to making changes in myself. I will work on improving myself and becoming a better person for you. I want to earn back your trust and show you that I am capable of being the partner you deserve.
I understand that actions speak louder than words, so I am willing to show you through my behavior that I am sincere in my apology. I will listen to your concerns, be more attentive to your needs, and make an effort to be more understanding and supportive.
I know that rebuilding trust takes time and effort, but I am willing to put in the work. I value our relationship and I want to do everything I can to make things right between us. I hope that you can find it in your heart to forgive me and give me a chance to prove myself to you.
I want you to know that I am truly sorry for the pain I have caused you. I regret my actions and I am committed to making amends. I promise to learn from my mistakes and work on becoming a better partner for you.
I understand if you need time to process everything and I respect your feelings. Please know that I am here for you whenever you are ready to talk. I want to make things right between us and I am willing to do whatever it takes to earn back your trust.
I hope that you can find it in your heart to forgive me and give me a chance to show you that I am capable of change. I love you and I am truly sorry for my actions.