My boyfriend and I have been trying since may 2010 to concieve. I expected my period the end of may and it was almost 3 weeks late. When I started it was very light and only lasted a couple days. I was supposed to start again on the 12th of this month and and havent. I have a couple of symtoms of early pregnancy like im very tired all the time, and according to my boyfriend i have been a little moody (i dont believe him lol), and i keep getting nausous at different times in the day followed by indigestion but we have taken 5 hpt and there all neg. Could i still be pregnant??