Let he/she go if you're really love them . You shouldn't force they to be yours even your love are perfectly sincere to them . The most important is , Love is something you can't force and at the same time , Love is something you can't let it go easily . How can show your sincerely love to your beloved ? The way is you make they happy with you or if they're NOT happy with you means that their heart is belong to someone else , you should let they go even it's the hardest and toughly part . Bytheway , did you really know what is Sincerely Love ? Sincerely Love is to see & make someone you love live happily even without your love . Everyone get their right to choose who are be able to be in their heart . So , how hard you had try to forget someone , you have to cuz Allah is Fair . When you get forget about them , someone who are more better will come into your life soon . So , don't give up ! You still have a chance to make your life better . And , don't ever waste your life with thinking about someone who are doesn't ever think about you .