Im just confused

Hi guys the other day i put up a test that had a vvfline im now 2 days late for af and i took another test this morning and swesr i cant see anything my thing is i have had spotting around the 8th of this month ive got cramping more hungry back pain tiredness more then usual no idea what it could be if im still late by monday i have said i will go and speak to the dr to see what they will do im just confused