MASCULINE FEMININE NEUTER SINGULAR NOM. universus universa universum GEN. universi universae universi DAT. universo universae universo ACC. universum universam universum ABL. universo universa universo PLURAL NOM. universi universae universa GEN. universorum universarum universorum DAT. universis universis universis ACC. universos universas universa ABL. universis universis universis