Pissibitly if being pregnant? ?

Okay on august 22-26 i got my period on the last day of my period the 26 me & my bf had sex and he didnt pull out. So 2 days after on the 28 i took the afterpill. But the day i took the after pill on the 28 we had sex and he didnt pull out. About like a week after i took the pill i spotted 2 days just a little then it went away.We also had sex on the 29,30 of august. Then september 1,4,6,9,12 and he didnt pull out. And were already on October 4th and i havent got my period. My last period was august 26 since then i havent got nothing.