| derver |
| avoir dervé |
| Present | dervant |
| Past | dervé |
| 1st sing. | derf |
| 2nd sing. | derves |
| 3rd sing. | derve |
| 1st plur. | dervons |
| 2nd plur. | dervez |
| 3rd plur. | dervent |
| 1st sing. | dervoie; derveie; dervoe; derveve |
| 2nd sing. | dervoies; derveies; dervoes; derveves |
| 3rd sing. | dervoit; derveit; dervot; derveve |
| 1st plur. | derviiens; derviens |
| 2nd plur. | derviiez; derviez |
| 3rd plur. | dervoient; derveient; dervoent; dervevent |
| 1st sing. | dervai |
| 2nd sing. | dervas |
| 3rd sing. | derva |
| 1st plur. | dervames |
| 2nd plur. | dervastes |
| 3rd plur. | derverent |
| 1st sing. | derverai |
| 2nd sing. | derveras |
| 3rd sing. | dervera |
| 1st plur. | derverons |
| 2nd plur. | derveroiz; dervereiz; derverez |
| 3rd plur. | derveront |
| 1st sing. | derveroie; dervereie |
| 2nd sing. | derveroies; dervereies |
| 3rd sing. | derveroit; dervereit |
| 1st plur. | derveriiens; derveriens |
| 2nd plur. | derveriiez; derveriez |
| 3rd plur. | derveroient; dervereient |
| 1st sing. | derf |
| 2nd sing. | ders |
| 3rd sing. | dert |
| 1st plur. | dervons |
| 2nd plur. | dervez |
| 3rd plur. | dervent |
| 1st sing. | dervasse |
| 2nd sing. | dervasses |
| 3rd sing. | dervast |
| 1st plur. | dervissons; dervissiens |
| 2nd plur. | dervissoiz; dervissez; dervissiez |
| 3rd plur. | dervassent |
| 2nd sing. | derve |
| 1st plur. | dervons |
| 2nd plur. | dervez |