Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Pĕtrensisis |
| Gen. | Petrensis |
| Dat. | Petrensi |
| Acc. | Petrensem |
| Abl. | Petrensi |
| Voc. | Pĕtrensis |
| PLURIEL |
| Nom. | Petrenses |
| Gen. | Petrensĭum |
| Dat. | Petrensĭbus |
| Acc. | Petrenses |
| Abl. | Petrensĭbus |
| Voc. | Petrenses |
| SINGULIER |
| Nom. | Petrensis |
| Gen. | Petrensis |
| Dat. | Petrensi |
| Acc. | Petrensem |
| Abl. | Petrensi |
| Voc. | Petrensis |
| PLURIEL |
| Nom. | Petrenses |
| Gen. | Petrensĭum |
| Dat. | Petrensĭbus |
| Acc. | Petrenses |
| Abl. | Petrensĭbus |
| Voc. | Petrenses |
| SINGULIER |
| Nom. | Petrense |
| Gen. | Petrensis |
| Dat. | Petrensi |
| Acc. | Petrense |
| Abl. | Petrensi |
| Voc. | Petrense |
| PLURIEL |
| Nom. | Petrensĭa |
| Gen. | Petrensĭum |
| Dat. | Petrensĭbus |
| Acc. | Petrensĭa |
| Abl. | Petrensĭbus | |