I took a test August 1st it was a month and three days since I had sex and it came back negative should I plan on taking another tomorrow or no I had sext June 29 (a month and six days ago)

I had this kinda of blood on the 29th the day my period was due and the five days my period was supposed to be on I only had blood in my underwear one time the rest of the days it was just when I whipped