Getting Anxious!

Niki
My Husband and i have been TTC for 9 months now. We misscarried in december of 2016 about 9 weeks along, and i am very irregular so i was suprised i even got prego, but ever since then we've been wanting this more than ever. Its hard to track when im ovulating because im so irregular so its hard to tell when im fertile. Any advise on getting pregnant??