I want to know my date of conception as i my last periods occured on 2/2/2022 and after that I haven't had menstruation for last 3 months. among these days i kept on doing UPT after every 10 day, but came NEGATIVE. i did last UPT on 27/5/2022 that also came NEGATIVE. after that i went to the doctor for treatment for menstruation and she gave me OSSURE PLUS medicine for 5 days course and asked me to do UPT after 20 days. then i did UPT on 19/6/2022 and that came POSITIVE. now i want to know without having periods how come i became
pregnant and what would be my date of conception ?