Cramping.

Sarah
I am 16 days late and I been trying for a baby for 7 months now and I didn't have a period last month at all. I been having dizzy spells and nausea during the day. I also been cramping. My cervical mucus has been creamy looking and I just been eating alot lately. I been craving French fries and I also took like 50 pregnancy test and it was all negative except for one and it was a very very faint line but I was told I was pregnant. Could I be pregnant?