(TMI) I believe I'm out. What do y'all think?

Mercades

Okay so my period should have came on the 12 of this month but it hasn't. I've took ALOT of pregnancy tests. They all look as if they have a faint line. On the 26th I started bleeding. It wasn't like a period. It was less blood and it would stop and then come again. On my tampon there would either be a little bit of blood to just one spot of blood. Honestly I don't know what to think. I'm making an appointment to see my gyno.Does anyone know what this could be?

Edit...I forgot to say me and my boyfriend been ttc for 4 months now.