I Had A Miscarrige On 5/22/2015 I Was Having Sex

I had a miscarrige on 5/22/2015 I was having sex on 6/9/2015 unprotected up until I started my first cycle 7/5/2015 then I started taking my birthcontrol but I came to my waiting period to start back up taking my pills but my menstrul came on for a day on 7/30/2015 I spotted then it went back off now I'm still waiting for my menstrul to start is there a chance I could be pregnant ?