😧what to do?😧

Ok so I've taken two negative tests in the past few days and today is day 4 of my late period I'm not sure when I should take another one this is driving me crazy I know that when I was pregnant before at two weeks it was negative but I was taking the test for work so I didn't think I was pregnant until I felt weird and took one and was So this time it all I can think about when do you guys think I should take another one

*UPDATE* I ended up starting my period :(