well i was due on my period on Saturday but it is now Wednesday and nothing has happened. i keep getting twinges but nothing like my other proper period pains. 

i no there is a chance i can be pregnant, but i dont no what to do next i done the test you can do 6 days before your missed period. they BOTH come back negative? but it would be 2 weeks on friday so i dont no if i should do one then?

but i am so scared i really do not no what to do

can someone please help me?