pastel and blushing items for a prom party

Hi can I have a private post please?

My period is almost 7 weeks late but every pregnancy test I have done is negative. I have even tried the digital ones. pastel and blushing items for a prom party
I keep getting period like cramps but no period. This has never happened before the latest it has ever been is a week
Anybody any ideas as to what could be going on?