Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | perinfirmus |
| Gen. | perinfirmi |
| Dat. | perinfirmo |
| Acc. | perinfirmum |
| Abl. | perinfirmo |
| Voc. | perinfirme |
| PLURIEL |
| Nom. | perinfirmi |
| Gen. | perinfirmōrum |
| Dat. | perinfirmis |
| Acc. | perinfirmos |
| Abl. | perinfirmis |
| Voc. | perinfirmi |
| SINGULIER |
| Nom. | perinfirmă |
| Gen. | perinfirmae |
| Dat. | perinfirmae |
| Acc. | perinfirmam |
| Abl. | perinfirmā |
| Voc. | perinfirmă |
| PLURIEL |
| Nom. | perinfirmae |
| Gen. | perinfirmārum |
| Dat. | perinfirmis |
| Acc. | perinfirmas |
| Abl. | perinfirmis |
| Voc. | perinfirmae |
| SINGULIER |
| Nom. | perinfirmum |
| Gen. | perinfirmi |
| Dat. | perinfirmo |
| Acc. | perinfirmum |
| Abl. | perinfirmo |
| Voc. | perinfirmum |
| PLURIEL |
| Nom. | perinfirma |
| Gen. | perinfirmōrum |
| Dat. | perinfirmis |
| Acc. | perinfirma |
| Abl. | perinfirmis | |