| Nominative | duren |
| Genitive | durens |
| Dative | durene |
| Present | durende |
| 1st sing. | dure |
| 2nd sing. | duurs; dures |
| 3rd sing. | duurt; duret |
| 1st plur. | duren |
| 2nd plur. | duurt; duret |
| 3rd plur. | duren |
| 1st sing. | dure |
| 2nd sing. | duurs; dures |
| 3rd sing. | dure |
| 1st plur. | duren |
| 2nd plur. | duurt; duret |
| 3rd plur. | duren |
| Singular | duur; dure |
| Plural | duurt; duret |