help...

Kendra

Okay so I had implantation bleeding the day my period was supposed to start in June at the beginning of June and that lasted 7 days no blood only brown whenever wiped....i took a couple test all came back negative so I decided to wait until July period was supposed to come which was the 10th yet here I am 4 days late still no period and I took a test yesterday and it came back negative so.....any advice on what to do now? thank you