Aaa ok i'm a virgin i admit now PLEASE HELP ME!?

ok well i go to hilo high i am a virgin and i have never had my period i have never had a boyfriend and i have bin lying to almost everyone, everyone asks oh are you a virgin...did you get your period yet...and i think everyone in my school is not a virgin or got there period and i told everyone that i got my period and had sex and had allot of boyfriends because i didn't want to feel left out....:( i feel like a liar and i feel like my hole life is a lie...and i think now that it sucks being a lier because it follows you your hole life i have bin lying since i was 11 years old i am going to be 15 and i feel like this is wrong my best friend thinks that all that is true and i just wanted to fit in please help me i don't no what to do anymore!