Is it me or him

Seirra

Hi everyone

Me and My bf are ttc for over 9 months and nothing what are we doing wrong we have intercourse when in ovulating and still nothing but i decided to get checked for fertilized eggs and they say im 100% fertile and i know in the past he got 2 girls pregnant but they miscarried

So anyone know what i can do?

Is he fertile?

Please help!!