| errer |
| avoir erré |
| Present | errant |
| Past | erré |
| 1st sing. | oir |
| 2nd sing. | oirres |
| 3rd sing. | oirre |
| 1st plur. | errons |
| 2nd plur. | errez |
| 3rd plur. | oirrent |
| 1st sing. | erroie; erreie; erroe; erreve |
| 2nd sing. | erroies; erreies; erroes; erreves |
| 3rd sing. | erroit; erreit; errot; erreve |
| 1st plur. | erriiens; erriens |
| 2nd plur. | erriiez; erriez |
| 3rd plur. | erroient; erreient; erroent; errevent |
| 1st sing. | errai |
| 2nd sing. | erras |
| 3rd sing. | erra |
| 1st plur. | errames |
| 2nd plur. | errastes |
| 3rd plur. | errerent |
| 1st sing. | errerai |
| 2nd sing. | erreras |
| 3rd sing. | errera |
| 1st plur. | errerons |
| 2nd plur. | erreroiz; errereiz; errerez |
| 3rd plur. | erreront |
| 1st sing. | erreroie; errereie |
| 2nd sing. | erreroies; errereies |
| 3rd sing. | erreroit; errereit |
| 1st plur. | erreriiens; erreriens |
| 2nd plur. | erreriiez; erreriez |
| 3rd plur. | erreroient; errereient |
| 1st sing. | oir |
| 2nd sing. | oirs |
| 3rd sing. | oirt |
| 1st plur. | errons |
| 2nd plur. | errez |
| 3rd plur. | oirrent |
| 1st sing. | errasse |
| 2nd sing. | errasses |
| 3rd sing. | errast |
| 1st plur. | errissons; errissiens |
| 2nd plur. | errissoiz; errissez; errissiez |
| 3rd plur. | errassent |
| 2nd sing. | oirre |
| 1st plur. | errons |
| 2nd plur. | errez |