To the not in the mood question..?

Ok..the thing is I dun no if im pregnant..I mite be due to pre but I dunno.but anyway..I feel sick and I think me mite have bein preggo has anything to do with me not wanted to have rite now..and I never tol him the situation cuz he is a nervous reck..and he asked me if im havin wit anyone else and I said no which im not..so wut should I do