My bf still loves his ex

I don't know wat is happening wid me but whatever is happening it is jus not in my control..I m not keeping well for the tym being..m in depression since last 4 months..m very much upset becoz of my boyfriend..he is my first ever love n m mad foh him..he do loves me..a lot actually but d problem is he still talks wid his ex-gf almost daily..n still there is soft corner in his heart foh her..many a times he had confessed abt his love foh her but den he consoles me dat he loves me more n assures me dat he won't leave me ever..n m well aware of d fact dat he'll neva leave me..actually his ex n he were separated mutually bcoz of there family issues..their relationship was a very smooth goin relationship but cuz of dere parents they got separated..my bf was in depression for almost a yr..n den afta 1yr of their brkup he tried on me n as i was having a crush on him so without wasting any moment i simply said him yes..but d consequences were really very bad..no doubts he loved me very much fought foh me wid my college mates but there were many things which hurted me a lot..he always used to speak out abt his ex..like she used to do dis n dat..she was better dan uh n wagera wagera..i used to hear everything without any hesitation bcoz his moods usually used to get turned up when he spoke abt her n i used to listen as of i was enjoying it but believe me guys i was feeling lyk hell..at every step of moment he used to speak abt her n used to make a comparison between both of us..i neva said anything to him..n d main thing foh which he got attracted to me was my name as his ex was having d same..his ex is a very cruel n rude kinda person..many a times i've asked my bf to go back to her but he used to refuse n said he loved me..n den he used to add up dat he n his ex are not having any future..she tries to pull him away frm me..she tries to grab my bfs attention all d tym..bfore wen she didnt know abt me n my bf she was ignoring him but one day we both confessed infront of her..n frm dat day she is calling him atleast 5 tyms a day..she tells him not to speak to me n my boyfriend gets pissed off between me n her..my bf is well aware of d thing dat i support both of them a lot..i've neva asked him to delete her pics or neva asked him to stop talking to her as i dont have such rights n i luv him a lot n just want to see him happy so i neva stop him to meet or to talk in fact i used to call her my elder sis..i luvd her lyk my elder sis but she always ignored me n asked my bf not to speak a word abt me..god know wat has she done to my bf he just used to praise her all d tym..he thinks she can neva be wrong but d fact is my bf doesnt know abt d dual face of his ex..she pretends to be very sweet silent n caring person but in real she is something else..she always tries to impress him n now my bf doesnt give me much tym cuz of her..evn d gurl is aware dat i support them both..n now d main problem is dey both r living in same place n are meeting almost all d tym..i dont know wat to do now..how can i let her go frm my bfs life..plz guys give some suggestions..m dying over here..n sorry foh commiting grammatical mistakes n foh d very bad vocab..m in depression so cant help it sorry