WhAt Do U tHiNk.............and if you dont understand to well what am sayin it cuz i speak Dialect English kk

MY SPEAKING 4 MY FREND...MY EX BOYFRIEND WHATS TO HOOK UP WITH MY CUZIN (do u tink its ma fault?) WHILE WERE TOGETHER HE INTRODUCED ME TO ALLL HIS FAMILY ...HE SAID TO ME THAT HE'LL LIKE TO MEAT SUM OF MINE ONE DAY SAY ONE BY ONE AS I SAW THEM WHILE HE WAS THER I INTRODUCED THEM...A MY COUSIN SHOWED A NEGATIVE ATTITUDE TO HIM ...SO I SENT THEM OUT TO THE SUPERMARKET AT THE SAME TIME SO SHE CAN STOP HATIN ON HIM....NOW WE DUN (becuz a sumtin else) AND NOW HE TXTES ME AN TELL ME HE WANT TO HOOK UP WITH HER....AND THE HE REALLY LUVZ HER....SHOULD I LET HIM KNOW HOW I FEEL?( but at this time we nar tlk)........AM VERY DISSAPOINTED IN HIM FOR DOIN SUMTIN LIKE THIS AN THEN TELLIN ME THAT IF I WAS IN HIS SITUATION I WOULD OF DONE THE SAME....O YH AND ME CUZIN IS ACTIN LIKE NOTHINGS GOIN ON....AND SHE THINKS DONT KNOW.............i feel so distroyed...PLZ HELP ME!!!