| Nominativ | congerum, congener, congera, congerature, congener, congera, congerum | congera, congerature, congeri, congera, congerae, congeri, congerae |
| Genitiv | congeri, congeri, congerae, congeri, congeri, congerae | congerarum, congerorum, congerorum, congerarum, congerorum, congerorum |
| Dativ | congero, congero, congerae, congero, congerae, congero | congeris, congeris |
| Akkusativ | congeram, congerum, congerum, congerum, congerum, congeram | congeras, congeros, congera, congerature, congera, congeras, congeros |
| Ablativ | congero, congero, congera, congerature, congera, congero, congero | congeris, congeris |
| Vokativ | congerum, congener, congera, congerature, congener, congera, congerum | congera, congerature, congeri, congera, congerae, congeri, congerae |
