Can I be pregnant !!! HELP PLEASE

Nogaly • Mom of 2 beautiful girls and 2 beautiful angels ♡ expecting my first Baby boy
Had a miscarriage July 28th Had Sex On the 1st and all that week I usually start my periods every 15th of the month well august 15th passed I was cramping thinking I was going to start but I didn't and I still haven't gotten my period it's been a month. ??? Help plz