the other day my mom & aunt were questioning me about sex. the question they ask were *have i had sex , with who ,when ,where ,did we go all the way normal, & did we use a condom* question to ask about sex so i told her the truth and said  "yes i have had sex & with my boyfriend of almost of 2 years where i didnt answer that & when about 4 week going to be 5 weeks ago" & lately i havent been feeling good & my mom thinks im pregnant & i know im not because i had my period last week plus we use a condom but it did slip off but he didnt cum. anyway im getting on birth control Saturday. what do yall guy recommend on me getting? & by the way im 16 & my boyfriend is 17