Short period comets that originate beyond the orbit of Neptune but are generally moving level with the orbits of the other planets are in the what?
No! You can get pregnant before you have your first period, and many surprise pregnancies happen just that way. To prevent pregnancy after you have your baby, you'll have to use birth control every time â even if you're breastfeeding.
  Answer     It's very unlikely that you are fertile the day before your period, of course there is always a chance of pregnancy when having unsafe sex (or even s â¦ afe sex lol) but I would say you are most likely not going to get pregnant. Answer   It is most common to become pregnant around day 14 of your menstrual cycle. if you aren't sure, calculate it like this: Day 1 is the first day of your per â¦ iod.   You can get pregnant right before your period also.