Dr. Priyanka Patel

Doctor last period date on july 14 after that intercourse on August 5 oy one day then next period date on August 15 ,iam not sure is it period or not and also last for 5 days at still August 19

. But I had a doubt also is it implantation bleeding .after that I had again intercourse on September 8 onwards continue many days. But September and October I missed period. But sep 28 I checked pregnancy tests on hospital it show negative on urine and blood test and after oct 28 pregnancy show positive and ultrasounds show 7 week 2 day.and due on june 13.then when did I get pregnant happen