heres my situation.my girlfriend an i had sex a few days ago and i came inside her. shes on the combination pill and has been for a year. its 14 days til her next period so shes most fertile now. she for sure takes her pill EVERY day within 3hrs of each other. im 21 she 19. what are the chances of her being pregnant? Im very worried about it and need some honest input wheater it makes me feel good or bad...just honest. her birth control is also the generic stuff also anyone had the pill fail them?