Pregnancy Tests: Toddler, Meijer

Pregnancy Test Results.

I have taken 3 of the meijer "the clear result and digital pregnancy test's" and each time it comes up not pregnant. it is now september 30th an i have not recieved my period for this month. I want to know it this test somehow uses light or not to get a result because it has a test stick that you insert into the test reader. when i release the stick it shows the control line for the test and it also shows a faint line a little ways away, but when i hold it up to the light it is not there but if i look at it straight down it is there. that...