Nouns - Declensions  I, II, & III Singluar Plural CASE I II III I II III Nominative a us, er, um ? or,o,is,x,bs,en ae i es (who, what, subject) Genative ae i is arum orum um (of whom, whose) Dative ae o i is is ibus (to whom, for whom) Accusative am um em as os es (whom, what, direct object, object of some prep.) Ablative a o e is is ibus (object of some prep) Vocative a e,er,um or,o,is,x,bs,en ae i es (address a person) On the vocabulary list, the first word listed is the nominative singular and the second word listed is the genative singular. sentence with examples of how the cases are used: nominative       verb                          dative                     genative      accusative Salvius   showed   the    overseer   the   farmer's   dog. Prepositions Use with the accusative: ad, ante, apud, circum, contra, inter, ob, per, post, super, trans                                  in, sub (when they show direction toward which a thing moves) Use with the ablative:  a, ab,cum, de, ex, in, prae, pro, sine, sub Relative Pronouns singular plural masculine feminine neuter masculine feminine neuter Nominative qui quae quod qui quae quae Genative cuius cuius cuius quorum quarum quorum Dative cui cui cui quibus quibus quibus Accusative quem quam quod quos quas quae Ablative quo qua quo quibus quibus quibus