AF 9/7-9/11 now nothing

CupCake

Glow says I'm 2 weeks late today.

*Nausea

*Increased appetite

*Dizziness

*Light cramping on right side of the my belly button and just below it and also some muscle spasm like feeling in the same place

*Very tired

*Gassy (sorry tmi)

*Cm is there but very light and that's not normal for me.

*Light headaches

Took test @ 2 days late

And again @ 12 days late

All negative.

Is it possible I still could be? Maybe I ovulated late?