Negative but 8 days late

Yasmin

So I’m 8 days late I have a 5 month old me and my partner had miscarriages before being blessed with her I also have a 5 year old so we decided that if it happens again it happens because it took over a year to have our 2nd since having my daughter my periods have been regular except now, my tests have been negative and no signs of af not sure what to think any help ??