What are the chances of becoming pregnant if you had sex with a condom three days before ovulation and you are certain the condom did not break tear or slip off?

Yes, you can get pregnant then. Take a pregnancy test if you miss your period

If you have your period and it is normal then you are probably not pregnant. Fertilazation usually occurs 2 weeks prior to you getting you period.

Most women ovulate approximately 14 days prior to the onset of their periods. Therefore, while it is certainly possible that you could become pregnant just prior to the onset of your period, the odds...

Yes it is possible to get pregnant at any time during your cycle, but it is not very probable, semen can stay alive for a couple of days in the womb and vagina and fertilize an egg that may be...

No not unless the condom breaks or has a hole in it but im pretty sure if the condom had a hole in it it would have ripped, so no your good.