Feeling fed up šŸ˜ž

Samantha ā€¢

I am 3 days late and have taken 3 different pregnancy test from different brands and I feel like Iā€™m not getting a clear result I have taken them properly by the leaflet has anyone had results like this and have still been pregnant or are the lines two faint or invalid and would the line be darker at 3 days past missed period xx