Thinking am I or not

I had my last period 5/17/17 me and my husband don't use protection just pullout method but I was spotting only for 3 days on 6/10/17 I only seen it when I wiped from urinating for those 3 days it only happened once now I suppose to have my period on the 6/16/17 but unfortunately it's still haven't came I been having mild cramps but not everyday stomach hurts a little and when I eat I sometimes get a little queasy I haven't test yet I just want to get some input on this situation. Thanks in advice