do these symptoms sound like i am pregnant.

My time shouldve started on the 10th or 11th of january. It is now the 15th and it still hasnt started. its never been this late so im a little worried Ive also been..

- moody

-gassy as in light burping constantly for 2 weeks now

-tiny bit of nausea.

-loss of appitite

I did have unprotective sex on the 26th of December and a few days after as well.

I also took a home test on the 12th and it was negative.