Grammar Practice
First Declension — Feminine (mostly)
Model: mensa (table)
| Case | Singular | Plural |
|---|---|---|
| Nominative | -a | -ae |
| Genitive | -ae | -ārum |
| Dative | -ae | -īs |
| Accusative | -am | -ās |
| Ablative | -ā | -īs |
Second Declension — Masculine (-us) / Neuter (-um)
Model: servus (servant)
| Case | Singular | Plural |
|---|---|---|
| Nominative | -us | -ī |
| Genitive | -ī | -ōrum |
| Dative | -ō | -īs |
| Accusative | -um | -ōs |
| Ablative | -ō | -īs |
Third Declension — Masculine / Feminine / Neuter
Model: rex (king)
| Case | Singular | Plural |
|---|---|---|
| Nominative | (varies) | -ēs |
| Genitive | -is | -um |
| Dative | -ī | -ibus |
| Accusative | -em | -ēs |
| Ablative | -e | -ibus |
Fourth Declension — Masculine (-us) / Neuter (-ū)
Model: exercitus (army)
| Case | Singular | Plural |
|---|---|---|
| Nominative | -us | -ūs |
| Genitive | -ūs | -uum |
| Dative | -uī | -ibus |
| Accusative | -um | -ūs |
| Ablative | -ū | -ibus |
Fifth Declension — Feminine (mostly)
Model: rēs (thing)
| Case | Singular | Plural |
|---|---|---|
| Nominative | -ēs | -ēs |
| Genitive | -eī | -ērum |
| Dative | -eī | -ēbus |
| Accusative | -em | -ēs |
| Ablative | -ē | -ēbus |