| Nominativ | propensum, propensus, propensa | propensiore, propensae, propensiores, propensioris, propensi, propensa |
| Genitiv | propensae, propensiores, propensiores, propensioris, propensioris, propensi, propensi, propensiore, propensiore | propensorum, propensorum, propensarum |
| Dativ | propensae, propenso, propenso | propensis, propensissima |
| Akkusativ | propensam, propensum, propensum | propensa, propensos, propensas |
| Ablativ | propenso, propenso, propensa | propensis, propensissima |
| Vokativ | propensum, propense, propensa | propensiore, propensae, propensiores, propensioris, propensi, propensa |
