Going mad

Af due on 1/07 no signs of it cervix semi high closed and cm watery but i read that the cervix can drop just hours before af not sure how true . many good signs ( breast tender, bloated ,high closed xervix wierd feelings in low belly lots of lower back aches also right back mid rib cage aches and nauseas but i just dont know if im just crazy tested neg 2 days ago please i need some help.