Ovulation question?

ovulation question girls!
last month was my first month and full cycle after removal of mirena iud, i ovulated on day 12 in my 27 day cycle this month im on day 13 now and still havent had my LH surge or any ovulation signs at all!!!!!!
any ideas? i should point out im trying for a girl so need to time  sex at least two days b4 ovulation, wed had sex on the 8th 9th and 10th days thinking i would ovulate on the 12th again but i havent and its day 13 today!!! do we do it again tonight thinking i might ovulate on day 14 or 15 or is that cutting it too fine???? any ideas would be great! thanks

[amberd5191]

Worth a shot to try...Mirena could have your ovulation cycly messed up enough were you ovulate later than you'd planned.