Roomate laungauge?

Robin:どうなっているのですか。！なんで僕は日本語を話すの?!(whats going on?! Why i am speaking japanesse?!) starfire: idk robin.. Oh! I am speaking english! Yay! Cyborg: BOO-YAHH COOL ME TOO- cyborg blush and starfire giggle beast boy: Haai ma ~ wat doen jy vandag? (hey mama~ what are u doing tday?) (speaking arifcans) raven:Ek wil nie daaroor praat nie... (i dont want talk abt it..) (talk africans too and beast boy blush) you:(you are speaking japanesse too like robin)