I'm going to explode... miscarriage in march, chemical last month and now another possible chemical

28/3/19 👼💔Mummy to a beautiful girl 17/08/2021💗

I tested postive on 2 tests the other day and now I've got other tests and they are negative... I'm so heartbroken!!! Could there still be a chance that im pregnant? 3 days until period is due