I had sex and I took the morning-after pill ...

I went on the 22/08, I took the next day pill on 08/24, my menstruation arrived on 31/08, only on 13/09 I had sex again and he ended up goz ... again, I took the pill 15 / 09, I'm feeling a lot of pains on the coast, cramps and the beak of my breasts was hurting, 10 days ago and I'm not scared to death, will I have to wait until September 31, then I will not take it, soon I'm going to have a psychological pregnancy, or I can already do a test ,,, answer me !!!