Are these period or pregnancy signs? Urgent help needed please

I had sex in my fertile window but have always been on the pull out method with my boyfriend. ..he never does come in me unless I tell him to which is just right before ny period and it's worked through out the year but now my boyfriend told me on one day it was too good and he came in me a little but funny enough he doesn't even remember. ..my period is due tomorrow and I have sore boobs..had this for like a week and a half now..and my eating habits are just going insane am also sleeping like crazy and my boobs are lik le getting so big ....no cramps though. . I don't really know what it feels like to be pregnant and please if you've been there did you ever experience these signs because ow am confused if it's pms or I might be pregnant ..am so freaked out ..please help out dear ladies