Thanks for your query.
An irregular cycle does mean erratic ovulation, so your ovulation date would be unpredictable this month.
YOur question is not clear.
Are you trying to conceive since 6 years ?
If so then please consult an infertility
specialist for a complete evaluation - including hormonal profile, documentation of ovulation status, assessment of fallopian tube
patency and semen analysis
of male partner.
Also, I fail to understand how your period could be 8 weeks early ?
Please write back with correct and further details.
Have regular folic acid
supplements and maintain a healthy BMI.