yes it is possible. i would try a test again. i have had false negative results from using cheaper pregnancy tests. i recommend first response or clear blue and easy. it could just be a late period too.
my period was to be last may 22 but untill now i havent had for this month i take p. test but its negative. am i pregnant? . my period for the month of april was 22 to 25 and i have sex contact on april 28 and may 12. until now i havent had my period for the month of may. i take pregnancy test yesterday and its negative. could i be pregnant?