Am i gonna be pregnant ? Pls help

We had unprotected sex on the 24 and he came in me and i should be ovulating those days i dont keep track..

But these past days i been a lot of cm every time i check my self in the restroom. Idk if its a 100% ill be pregnant though. And yes i know i need to use protection if i dont want to become pregnant. There has been times where my bf came in me around ovulation days but havent got pregnant