You conceived about February 9th, give or take a few days.
February 2nd
March
Count back 9 months, and then add 14 days to that (plus /minus 2 days on either side of the date ).
Roughly April 11th
Roughly May 12th
The approximate date of conception was April 11th
March 1, perhaps.
It takes 2-3 week after the date of conceive to tell that your pregnant with the pregnancy test, The date of your last period sometimes can be wrong because some woman get it while pregnant and not knowing they are, whilst others don't get it but are not at all the due date they're given. Your date of conceive is roughly the 31st of August and could be a week before that.
July 15th-31st If your baby was born April 17th you cannot say this was your due date as normal healthy babies can be born 2 weeks either side of the 'due' date.
November 2 2007
Around August 25 (give or take a day or 2 either side)
Based on a normal gestation period of 40 weeks the conception was on December 10th