Hi hi! Could i be Preggo?!?!?'

I'm getting super nervous because me and my boyfriend are having sex about 2 times a week and we always use a condom (i'm not on any birth control) 
Anyways i've been feeling naseous throughout the day and a little sick i'm also experiencing bloating and rappid heart rate in the mornings
Could i be pregnant???? 
My period is 4 days away