Worried

So me and my boyfriend had an uh oh about two weeks ago on the 25th. I was suppose to start my period on the 7th of this month and it is now the 13th and i still haven’t started. I have taken pregnancy test and they came back negative but still not sure if the hormones would be able to show up this early and if i should just Keep waiting another week or two or make a drs appointment. Any thoughts ladies ? I’m very impatient and want to know lol