Hey dear I understand her suitation .same happens to me i was not able to conceive then my dr advised me to try for pregnancy in ovulation period as in ovulation period there a so many chances of conceiving . So advised her to plan 4 pregnancy in ovulation period. If her period cycle s of 28 to30 days her ovulation period ll be on 14 to 16 day of period .count it like this nd plan 4 pregnancy nd keep pillow under the hip while intercourse. Try it best of luck..