In love with an ex.bf??

What can i do i am in love with an ex.bf?He as my first love, kiss, and well you know.It was last year we dated in highschool went through pregnancy miscarriage drama and boke up twice. He has a new gf has for last 11 months she was a friend of his and i think he may have dumped me for her.She made him sever all contact with me 7 months ago. He drove around my house though looking for me a month ago and we hung out he propositioned me and i said no. Two days later i called him back and we got it on. We have done once more since but i miss him?