Calum asked:

My ex left me about a month ago and i can’t move on. We broke up because she felt smothered. I still love her and am willing to do anything to get her back. I tried to talk to her about it but we ended up fighting so I figured a love letter was a good idea. Any other suggestions are welcome.

a great resource I found was

http://www.romanceforeveryone.com/love-letters/

hope it helps