Okay so my period suppose to come today but it didn’t and I’m really scare the last day of my last period me and my boyfriend were rubbing or bodies with cloths on Ik it may sound like dumb but I being feel my boobs sore and cramp and back pain since Sunday his part never enter mine but I’m still kinda nervous all this moth I being having cramps is there any chance that I’m pregnant

What can be delaying my period?