Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | perennis |
| Gen. | perennis |
| Dat. | perenni |
| Acc. | perennem |
| Abl. | perenni |
| Voc. | perennis |
| PLURIEL |
| Nom. | perennes |
| Gen. | perennĭum |
| Dat. | perennĭbus |
| Acc. | perennes |
| Abl. | perennĭbus |
| Voc. | perennes |
| SINGULIER |
| Nom. | perennis |
| Gen. | perennis |
| Dat. | perenni |
| Acc. | perennem |
| Abl. | perenni |
| Voc. | perennis |
| PLURIEL |
| Nom. | perennes |
| Gen. | perennĭum |
| Dat. | perennĭbus |
| Acc. | perennes |
| Abl. | perennĭbus |
| Voc. | perennes |
| SINGULIER |
| Nom. | perenne |
| Gen. | perennis |
| Dat. | perenni |
| Acc. | perenne |
| Abl. | perenni |
| Voc. | perenne |
| PLURIEL |
| Nom. | perennĭa |
| Gen. | perennĭum |
| Dat. | perennĭbus |
| Acc. | perennĭa |
| Abl. | perennĭbus | |