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