That can be a really tough thing to do but just tell them how you feel and maybe someday circumstances will bring you back together. I don't know what the circumstances are but it is never an easy thing to say goodbye to someone you love.
Well it can be answered in many ways, if you like them the best thing you can say is, well I've known you for very long is; I feel the same way about you too. If you don't like them at all, and think...