Trying to conceive , could I be pregnant

Amie

Heya ladies ,

I’m currently on CD20 , period ended 15 days ago (CD5) , I had sex on day 7 (CD8) and day 9 (CD10) , I think I ovulated between CD11 and CD13 , predicted AF is due in 7 days since CD15 I have been cramping it stopped today so 4 days I’ve been cramping , I have had back ache and my breasts are sore heavy and veiny .... since last night I’ve started getting a few spots 🤷🏼‍♀️I have increased white cm could I be pregnant