Do u tink i am pregry?

thnkz All..btw my menses has always been acurate which is on the 25th.sumhow i felt different lately so i bought the kit 2 days ago n test it in the morning.I AM VERY SURE i saw a light/fade LINE.i even showed to my friendz..BUT i tried again yesterday nite,,,(different brand) IT SHOWS EMPTY!!! Im confused..