You take the first day of your period and count back 14 days and that is around the time you'd ovulate, this depends also on how long your cycle is. Using opk's will help you and you can start testing on cd10 so you don't miss it.
pregnancy
June 14, 2008
my question is that my last period was on 17th may 2008 , 17th was the first day, i wanted to know what could have been the dates in which i could have gotten pregnant ?
June 14, 2008