am I pregnant?

Hi me and my hubbie been trying to conceive for 3 years and My last period was January 8 ..usually I have heavy period and lasted for 7 days every month...but I was a little bit confused because I've been experiencing bleeding but its not heavy like the usual ...only small amount of blood and sometimes brownish ... I've been experiencing it for almost 6 days now ... But I am expecting my period this coming Feb 8/9..