| Singular | Plural | |
|---|---|---|
| Nominativ | catechesis | catechesis, catecheses |
| Genitiv | catechesis | catechesium, catechesum |
| Dativ | catechese, catechesi | catechesibus |
| Akkusativ | catechesem, catechesim | catechesis, catecheseis, catecheses |
| Ablativ | catechese, catechesi | catechesibus |
| Vokativ | catechesis | catecheses |