MASCULINE FEMININE NEUTER SINGULAR NOM. posterus postera posterum GEN. posteri posterae posteri DAT. postero posterae postero ACC. posterum posteram posterum ABL. postero postera postero PLURAL NOM. posteri posterae postera GEN. posterorum posterarum posterorum DAT. posteris posteris posteris ACC. posteros posteras postera ABL. posteris posteris posteris