history: i am angry against a friend that suppose to help me. i am angry against a friend that suppose to help me. That sucks... what was he or she supposed to help you with? 
current: I wanted to wall mount my TV but my friend didn't come and turned off his cell phone. I was always helping him for anything.
next: Well I hope you two can talk it out, express your feelings and work it out together! Friendship is hard to come by these days... 