Why i break with her?Sry for that~~

that time i only know that i am not suite to her because she is a good girl and i am just a bad guy from Hell...i fight with the students in school and did not chat with her also...always just know to let her care about me when i am sick!!!i had think very carefully because i don wan to let her like that anymore and the PMR are coming soon so i decided to break with her and let her live in a good life and study for preparing her PMR...that time i cant sleep whole night cause my brain are full of our image that when we together...then i chase her second time but after a few days we break again...this time is because of me...i feel so SRY about that~i wish u can find a person that can be better than me but i just wan u to remember that we still friend...