I have a question can someone help me

Bianca

I have been ttc for like 5 years last month I got what I think was my period then this month my period is late I’ve taken 4 test all faint pos is it at all possible that all 4 are false? And when would the faint line finally turn darker if indeed I am ? I’m not trying to get my hopes up cause again I’ve been trying for so long I don’t wanna get heart Broken again