How To Write A Forgiveness Letter For Yourself . Dear self, i have wronged you so much throughout my life and i haven’t apologized. After the imagination phase, actually sit down and write a forgiveness letter to this person. 9+ Sample Apology Love Letters Sample Templates from www.sampletemplates.com Before writing, think about something that you have done in the past that caused someone else emotional pain. Do recall how you felt before, during, and after the event (disappointed. Today, i hope you can move forward and forgive yourself.