I need help!!

Samantha

Ive tested every day since Monday and have been getting faint lines. They started really faint but have gotten a tad darker. All digital tests have been negative.

I need your guys opinions. I am 12 dpo today and am supposed to start my period on Sunday the 30th. Could this be a chemical or could it really be taking this long to get a positive clearblue and first response digital? (Frer had a faint line but i didnt take a picture) i feel like my lines should be getting darker, faster as well.

Above is Easy home test taken today - Thursday

Above picture is first easyhome taken monday