Acting for what

**Why does hetreat me like this??
**1 minute he's flirting with me and the next he's talking about me or flirting with another girl in front of me
**Why does he act like this??
**he's as saweet as ice creme but when we get around his boys he acts differet
**Why does he act like this??
** he'll say he's gonna call me back but he dosen't
**Why does he act like this??
**Where ok 1 minute but the he's mad the next for no reason
**Why does he act like this??
** People go to him and tell him things that aren't true so they can see us fight and eventually break up
**When we argue about things people told him it makes me want to cry but i don't want to give the person who told him that the satisfaction that i was crying and or we broke up