How To Write A Love Letter To Boyfriend . Love, you are my anchor, who keeps my feet to the ground. You’re my teammate, my best friend, my lover, and my soulmate. 9+ Sample Love Letter to Boyfriend DOC, PDF Free & Premium Templates from www.template.net Your relationship has a past but it also has a future that you want to encourage in your love letter. I love you so much. The “just because” love letter for boyfriend.