Then you can either start charting your cycle through basal body tempurature, or you can use an ovulation
predictor kit. Using both is probably the best idea. If you need any help or more info on these tools, just let me know, and I would be happy to send you more info.
Start taking extra good care of yourself now. Eat right, start a prenatal vitamen high in folic acid. If you smoke, quit now and cut down or quit drinking.