Nervous Tell me what you think

Ok now im getting nervous. . My breast been hurting all day today.. I been cramping off and on.. and a very bad headache all day.. I know these are pregnancy signs.. plus I took 4 dollar tree test today and yesterday they all came back with a vvvvfl after like 30 minutes of waiting so I kno that evap line.. but I still hope and pray I am.. testing Friday. . Cycle due 3/8 ... oh and here's a picture the one from yesterday