I feel terribal

This is what happend this Guy in pur class get super mad easily and i that was unmature and stupid was getting bored in class so i started trying to make him mad by asking him repeted qeustions and looking over his shoulder at his computer i tried to anoy him like once every two weeks and he got mad at me i think 3 times, about 3 weeks ago i realize that what i was doing was wrong i apoligised and stoped

, i now try to invite him and stand up for him when i can but i cant get what i Done of my chest i feel terribal i need help to move on.