Am i pregnant?

estelle
Hey guys, 
I had intercourse on the 26 days which is 4 days before my period. And he made it out but i took a plan B monday morning just in case . I have cycle of 30 days. My last period was on october 19.  Im supposed to get my period today but nothing come out yet. Im scaring. Do you think that i can be pregnant? Thank u for sharing your thoughts with me