Can I Get pregnant??😱

Scarlett
I had sex the day before yesterday; during my 4th day of 6 days long period.. He finished inside me and srsly, I didn't take any pill. My cycle is 26 to 28 days long. I want to know whether I can get pregnant! I am 18 and I haven't finished my studys. I don't want to get pregnant. Please give me your ideas.Â