I FEEL SO GUILTY!!!!!

I feel so bad la....Last nite a fren sms me...I sms her say dat i lazy wanna help her d... Help her sumting else can la lyk push her to sc lab... Den she say dat if i dun help her,no1 will...Padahal everytym oso she ask mythili n jeccynta 2 help..Evn tcher oso... Den she keep begging me... i still refuse to help her...I tink tonite,her sis/mum will call me n ask n lecture me... sweat....Jeannie's ryt, her sis is beta den her... Her sis is frenly n kind type..She, sombong btul... CEH!!~