With certainty?: Impossible to say with certainty, but assuming you have regular 28-day cycles, you most likely would've ovulated around 12/9, and probably conceived from intercourse in the 12/5-12/11 time frame. So that would say mr. A.
Answered 10/28/2013
4.8k views
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question