hey i have the exact same problem i had sex on the 2nd on feb and my last period was on the 7th of january but usually my periods are irregular so i dont know if i could be pregnant. my boyfriend didnt cum inside me either we used a condom and he had to change and he put his… inside me for 2 min then we used at the end so i too myself im trying not to freak out and im actually 15 too i was brought up in christian family and parents are pretty strict they will probably kick me out if they found out……. lets just keep are heads up and hope for the best¬!:blush: