Soo confused HELP

Sarah

So this morning i posted some pics of my possible bfp with a (20mlu test) ver faint line then went and bought another more sensitive one (15mlu) that showed a bfn i think then just now another cheapy (20mlu)

Im not due on my period yet and glow says another 6 days until test ( 5 on another app) i also am getting strange symptoms like when i was pregnant with my daughter like i can't stomach my coffee today it smells and tastes horrid i feel bloated and full and dont even fancy my usual chocolate