Is this even possible????

Brenda • Adalynn 💕 Ayden 💙 Elias 💙

So I had my period from the 19th-23rd we did have sex the 18th and 22nd I ordered ovulation test and I started testing yesterday which is 7 days after my period and to my surprise it came out positive so we bd danced yesterday then today I took more and again positive

But I also decided to take a pregnancy test and to my surprise it had a faint Line

I took another one and again a faint Line

How can I be getting faint lines 8 days after my period ????