Help:((

Hey y’all. I know in order to get pregnant you need to have actual sex. (Penis inside vagina)

but me and my boyfriend were waiting longer until actual intercourse & so we just wait and mess around (Oral sex, rubbing on each other. His penis rubbing against my panties)

My period is so irregular so I NEVER know when it’s gonna come. Someone’s it comes one month and then shows up the next. I usually get my period at the end of every month or beginning.

I noticed the past 2 days I’ve been having more discharge than usual (white) and had bad back pain and boobs are hurting) could I be pregnant?

I never had sex. But could grinding cause anything? I am so so worried because I’m only 18 and I can’t be pregnant.