| Nominativ | promissum, promissa, promissus, promisum, promissaque | promissaque, promissa, promissae, promissi, promissinem |
| Genitiv | promissi, promissae, promissi, promissinem, promissinem | promissarum, promissarumque, promissorum, promissorum |
| Dativ | promisso, promisso, promissoreis, promissoreis, promissae | promissis, promissisque |
| Akkusativ | promissum, promissum, promisum, promisum, promissam | promissaque, promissas, promissa, promissos |
| Ablativ | promissaque, promissa, promisso, promisso, promissoreis, promissoreis | promissis, promissisque |
| Vokativ | promissum, promissa, promisum, promisse, promissaque | promissinem, promissaque, promissa, promissae, promissi |
