Could i be pregnant?

Could i be pregnant?i had little bit of white discharge on Dec 4th,last couple of days I have been having clear discharge and feeling of peeing myself just a little me and my husband have been trying for 14 years never have i noticed any of this before have had regular periods for the last 5 months Nov the 18th or some where around there was last day of my period didn't have one in Dec .could someone please help me out and I have very mild barly there lower back pain and had cramping nothing like period cramps they have gone away