Sir I want to conceive baby but couldn't, married in 2018 and trying for baby from july 2019.in past I have pcod problem and irregular period but before one year period was regular but last feb it got late by 15days n Dr. tested and ultrasound was all clear n she said it happens sometimes. In starting I ate two times I pill tablet. Mam I want to ask why I can't conceive pregnancy please help me, in march my period was 8 days late and in feb when period was late Dr. gave me meprate 10 me for five days but after two my period came. please help me please and my husband age is 26 and he is suffering from obesity and my age is24 and normal weight and husband blood group is o+ my blood group is b- ,i want to ask that negative blood group is also reason for pregnancy conceiving please help me.