Im sorry I don't have much advice. I seem to be just as confused as you are. If it were me I would hold off on the forgivness email because it seems a bit too personal and he has not shown an interest in being close to you (except to have sex) and it might spook him. If he has asked you for the dates then I would send those. Remember that you can't be afraid of his reaction and that it has nothing to do with you. He is obvious confused and lost and so you can't take it too personally. Hard to do, I know.