Hi, I'm 20 And My Bf Is 22. We Were

Hi, I'm 20 and my bf is 22. We were fooling around abit and he rubbed his penis against my vulva. He came on my tummy. Then he rubbed his penis head on my clitoris a bit and then i washed the cum which was on my tummy and clit. That was on 26th april.. my period was on 18th april.today (1st of may) I felt a bit vomistish and bloating in my abdomen. Can I be pregnant. I'm freaking out and I'm scared