Am I pregnant or not??

I'm supposed to get my period in 4 days which will be 6/7/15  but I don't not have any bloating at all my breasts are a little sore not much I have light cramping and surges of on and off nausea, I want to be pregnant more then anything my life has been super stressful lately so I don't know if all the stress is making me feel weird n different ughhhh waiting to see if my period comes then test