Active Voice
Indicative Present
| 1st sing. | jesō |
| 2nd sing. | jisizi |
| 3rd sing. | jisidi |
| 1st dual | jesōz |
| 2nd dual | jesadiz |
| 1st plur. | jesamaz |
| 2nd plur. | jisid |
| 3rd plur. | jesandi |
Indicative Past
| 1st sing. | jas |
| 2nd sing. | jast |
| 3rd sing. | jas |
| 1st dual | jēzū |
| 2nd dual | jēzudiz |
| 1st plur. | jēzum |
| 2nd plur. | jēzud |
| 3rd plur. | jēzun |
Subjunctive Present
| 1st sing. | jesaų |
| 2nd sing. | jesaiz |
| 3rd sing. | jesai |
| 1st dual | jesaiw |
| 2nd dual | jesaidiz |
| 1st plur. | jesaim |
| 2nd plur. | jesaid |
| 3rd plur. | jesain |
Subjunctive Past
| 1st sing. | jēzį̄ |
| 2nd sing. | jēzīz |
| 3rd sing. | jēzī |
| 1st dual | jēzīw |
| 2nd dual | jēzīdiz |
| 1st plur. | jēzīm |
| 2nd plur. | jēzīd |
| 3rd plur. | jēzīn |
Imperative
| 2nd sing. | jes |
| 3rd sing. | jesadau |
| 2nd dual | jesadiz |
| 2nd plur. | jisid |
| 3rd plur. | jesandau |
Passive Voice
Indicative
| 1st sing. | jesai |
| 2nd sing. | jesazai |
| 3rd sing. | jesadai |
| 1st plur. | jesandai |
| 2nd plur. | jesandai |
| 3rd plur. | jesandai |
Subjunctive
| 2nd sing. | jesaizau |
| 3rd sing. | jesaidau |
| 1st plur. | jesaindau |
| 2nd plur. | jesaindau |
| 3rd plur. | jesaindau |
Participles
| Present | jesandz |
| Past | jezanaz |
Etymology
From Proto-Indo-European *yes- (“to well, seethe, foam, ferment”).
Verbs referencing "jesaną"
German, old spelling
gären, Old High German jesan, Swedish
jäsa.
Cognates
-