| Nominativ | congregum, congregum, congrega, congregus, congregus, congrega | congregae, congregae, congregi, congregi, congrega, congrega |
| Genitiv | congregae, congregae, congregi, congregi, congregi, congregi | congregorum, congregorum, congregorum, congregarum, congregorum, congregarum |
| Dativ | congrego, congrego, congrego, congregae, congrego, congregae | congregis, congregis |
| Akkusativ | congregam, congregam, congregum, congregum, congregum, congregum | congrega, congrega, congregos, congregas, congregos, congregas |
| Ablativ | congrego, congrego, congrego, congrego, congrega, congrega | congregis, congregis |
| Vokativ | congrege, congregum, congrege, congregum, congrega, congrega | congrega, congregae, congregae, congregi, congregi, congrega |
