GIRLS HELP!!!! please?

im in 8th grade and i relly like this girl. i think that she knows that i like her. my friend also knows and tries to get me to talk to her alot. last friday we were walking down the hall and he pushed me into her. i accidently stepped on her toe. i said " i am so srry i didnt mean it that dude pushed me." she smiled slightly. before i could say anything else her bf stepped in and started talking to her. and i was sent back to homeroom by a teacher. wat do i say to her on monday