why do you want to forget him? and for what do you need to forgive yourself?
and if you insist to forget him , then the time give you Guarantee to forgetting him
but if you are hurry , you should increase your relationship with God
and when you forget him , you will forgive your self
if I am in your place , I will forgive my self unless I did a sin
because the most important thing that we don't disobey God
The Goal of the life , just and only for surviving our selves