I'm sorry for being immature. I'll do my best to be more understanding and considerate
I want to take this opportunity to apologize for my immaturity and any hurtful behavior I may have displayed towards you. I realize now that my actions were thoughtless and insensitive, and I deeply regret any pain I may have caused you.
I understand that being understanding and considerate are important qualities in a relationship, and I promise to do my best to embody these traits moving forward. I want you to know that I am committed to being a better partner to you, and I will make a conscious effort to be more empathetic and supportive in our relationship.
I value you and our relationship immensely, and I want to make things right between us. I hope you can find it in your heart to forgive me for my past mistakes and give me the chance to prove that I can be the partner you deserve.
I know actions speak louder than words, so I will show you through my actions that I am capable of change and growth. I will listen to your needs and concerns, and I will make an effort to be more attentive and understanding of your feelings.
I want to thank you for your patience and understanding during this time. I know I have a lot of work to do to earn back your trust, and I am willing to put in the effort to make things right between us.
I hope you can see the sincerity in my words and know that I am truly sorry for my past behavior. I am committed to being a better partner to you, and I will do everything in my power to make sure that I never hurt you again.
I love you and care about you deeply, and I hope we can move forward from this stronger and more connected than ever before. Thank you for being patient with me, and I promise to do my best to be the partner you deserve.