Justin bieber Music Hey guys, I learning english by myself , and i watch youtube videos with english teacher , and see a brazilian teacher talking about bieber's music (Love Yourself ) , about a error in the lycris , the part is "My mama don't like you and she likes everyone" she said the correct is "My mama doesn't like you and she likes everyone" to be honest i dont see any diference ---Excuses for my gigantic grammatical errors I'm still learning a lot, if someone can help me thank you in advance.