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