12 dpo bfn :-(

Im 12 dpo period was due yesturday or today no sign of it yet i cabed took a test and its a bfn 😩i know i still have a chance lets see my symptoms so far have been from 8to 9dpo i had a pinching to the right of my belly button 9dpo i had weird spasms on both sides and than yellow cm straight afterwards have had it since 9 dpo 10 dpo i had horrible gas up until yesturday guess i will wait until saturday if af hasnt showed ill test again :-)