| Singular | Plural | |
|---|---|---|
| Nominativ | coquos | coqui, coquoe |
| Genitiv | coqui | coquorum |
| Dativ | coquo | coquis |
| Akkusativ | coquum, coquom, coquon | coquos |
| Ablativ | coquo | coquis |
| Vokativ | sucoque, vilicoque, coque, bellicoque, dicoque, classicoque, ilicoque, coccoque, iocoque, consciscoque, locoque, lucoque, modicoque, noscoque, oricoque, agnoscoque, praedicoque, publicoque, amicoque, siccoque | coqui |