Negative test need help

Diamonique
I have all symptoms about pregnant but no throwing up just nausea cramps headaches mood swing bloating having to pee frequently I'm extremely gassy and allways tired an not so hungry my last period was on the 19th I took a test a couple days ago but it came out negative my period is suppose to come this Monday  but my husband says if it doesn't come to take another test what should I do did I take it to early we have Ben really trying.