Are there days or months

💙💙💗Desiree💗💙💙 • Mommy of 4 blessings 🧑‍🤝‍🧑👧🤰

That a women can have positive opk/ peak and then again nothing. I would like to know that way I can keep tracking in june I had a positive but no peak. Last month july nothing and this month I got my peak. What helps with ovulation eating habits drinking water what else???