Noun Endings, second declension

Nominative Singular, masc

-us/-er

Genitive Singular, masc

-ī (1st)

Dative singular, masc

-ō

Accusative singular, masc

-um

Ablative singular, masc

-ō

Vocative Singular, masc

-e/-er

Nominative Plural, masc

-ī (2nd)

Genitive Plural, masc

-ōrum

Dative plural, masc

-īs (1st)

Accusative plural, masc

-ōs

Ablative plural, masc

-īs (2nd)

Vocative plural, masc

-ī (3rd)

Nominative singular, Neuter

-um (2nd)

Genitive singular, Neuter

-ī (4th)

Dative singular, neuter

-ō (3rd)

Accusative singular, neuter

-um (3rd)

Ablative singular, neuter

-ō (2nd)

Vocative singular, neuter

-um (4th)

Nominative plural, neuter

-a (1st)

Genitive plural, neuter

-ōrum (2nd)

Dative plural, neuter

-īs (3rd)

Accusative plural, neuter

-a (2nd)

Ablative plural, neuter

-īs (4th)

Vocative plural, neuter

-a (3rd)