Trying to get pregnant

Dita
Ok so in january i had chlamydia and took three times to get rid of it because my ex was a loser. now im with someone else and im trying to get pregnant. my last period was august 10th . my bf now have had unprotected sex abput a week after august 10th.  ive taken pregnancy tests but theyre coming out negative. is it too early to tell ? . oim just worried that i will never be able to have kids because of wat happened to me in january ....