k so im really scared , me and this guy were fooling around and we were about to have sex and he went in a little and he didnt have a condom so i freaked out but after he was fooling around and his penis was really close to my vagina but im really scared im pregnant and my doesnt know ive had sex before and i dont think i am but im scared im only turning 16 and im not completley sure when my period is im pretty sure the last time i had it was around april 4 i need help doesnt anyone know what i should do ?