Latin had a vocative case which was formed by changing the ending. "Et tu, Brute?" could be translated into "And you, @Brutus?", not the usage of "?", "," and "

Latin had a vocative case which was formed by changing the ending. "Et tu, Brute?" could be translated into "And you, @Brutus?", not the usage of "?", "," and "@" as grammatical markers.