I Am Worried I Am Pregnant, My Bf And I

I am worried I am pregnant, my bf and I have never had intercouse course. But one time we humped without cloths on and he has fingered me and stuff. And lately I am worried I am pregnant. Because I haven't had my period for 2 months (which for me isn't unusual) and I have had more vivid dreams, my stomach has very very minor bloating on cm or two a day mid day, my nipples seem a bit darker but not by much, and my stomach has felt off today and had been grumbling a lot lately. I don't see how I could have gotton pregnant because we are usually pretty careful about sperm being close to my vigina because I always have my cloths on when he cums. But I am worried I have some signs