Help!!

Do you think I may have ovulated cd 7..? I had a chemical pregnancy on 7th July and started temping the day I stopped bleeding... all of my opks have been beyond negative I can barley see a line... although my darkest was cd7 🤷🏼‍♀️ I know it’s not likely but my the hormones will be all over the place... any help very welcome 🙏