Unconditional LOVE?

I still love my ex and its been 10 months already since we broke up see the problem is i broke his heart twice becuase i didnt feel nothing 2nd time he started acting diffrent and changed and now i love him still so much and i know he loves me to its just that i will never know what will happen if we dont try something with our love or just keep going on loveing each other forever and remember im only in high school but no matter what i do or who i go out with hes the guy that i always compare to the others help me do i tell him that i want him back and we should give it a 3rd chance??