My lmp was sept 20.. I had unprotected sex on the 2nd of oct. with my boyfriend. Then I slept with my best friend on the 7th of oct but he's paralyzed from the waist down. Then I had a 1 night stand with an old friend on the 9th of oct. and inttok plan be on the 11th but forgot to take the 2nd pill 12hrs later.. I took a positive home pregnancy test on the 20th of oct.. Can anyone tell me when I may of got pregnant.. please and thank you. I been stressing like crazy ov this.. edd is June 26

13th-19th day of your cycle is the most fertile time. So the 2, 7, and 9 are all good candidates.