Are my eyes 👀 playing tricks on me? Please help, I’m so confused.

Cat

1st test 2 DPO faint positive

2nd test 9 DPO faint positive

3rd test 11 DPO faint positive

4th test digital 12 DPO not pregnant

I sex on the 6th of February then ovulated the 8th continued having sex multiple times 9th and 10th.

My body is doing all sorts of things. My boobs are tender and I’ve had headaches. I had a metallic taste in my mouth, I have had nausea, and cramping.