| Singular | Plural | |
|---|---|---|
| Nominativ | puteus, poteus | puteoli, puteique, putei |
| Genitiv | puteoli, putei, puteoli, puteique | puteorum, puteolorum, puteolorum |
| Dativ | poteo, puteo, puteolis, puteoque | puteis, puteolis, puteisque, puteolis, puteolis |
| Akkusativ | puteum, puteom | puteos, puteolos |
| Ablativ | poteo, puteo, puteolis, puteoque | puteis, puteolis, puteisque, puteolis, puteolis |
| Vokativ | putee | puteoli, puteique, putei |