If i have a chance with him still or not?

okay i met this kid this year at school he's new and i had a crush him since the first day,i had a bf.me and my bf went out for almost two years im 17 and hes almost 19.this boy i met is 16 ,we had our times of flirting with each other we fought about me and my bf,he got upset tht i played with his feelings and stuff it took him about a week to recover from his anger and then we went on to normal again we texted and we were back to flirting this time we went outa nd stuff.we went to the movies as friends cuz we said we were goin to take this slow,at tht time i still was with my bf i knew tht i was cheating on him.so we went to the movies and we didnt act like friends we made out and we were soo crazy for each other soo my bf found out and he said we were done so i told this kid i went out with tht me and my bf are history soo he asked me to be his girlfriend so i said yes.i was soo scared for dumping the only serious and sure thing in my life which was my ex bf..and goin out with this kid was a big mistake cuz he was young ...he said tht we werent goin to break up tht i shouldnt be scared soo we were fine for one week i met his parent and he met my mom.so on monday at school we were fine and i went home early cuz i was sick...soo tht week tht i was absent from school my ex bf kept calling me and crying how much he loved and he was sorry for being controlling so i kinda felt bad soo i told this kid i was dating at tht time tht i need a week to go back with my ex bf and i told him why and he kept saying it is a mistake and blah blah soo i didnt say anything and he said fine go live a lie soo he never texted me back soo i texted him and he was really hurt and angry and he didnt wanna take me back..so i was upset today at school he ignored me and i did too but he didnt seem to want to tlk to me so he tlked to this girl which i dont like him to tlk with ....i wnat him back sooo much idk wat to do