müssen
must / to have toModalA1Stem change: ü→u (sg.)| Person | Form |
|---|---|
| ichI | muss (stem-changing form) |
| duyou (informal) | musst (stem-changing form) |
| er/sie/eshe / she / it | muss (stem-changing form) |
| wirwe | müssen |
| ihryou (plural) | müsst |
| sie/Siethey / you (formal) | müssen |
✱ stem-changing form
Good to know
Modal verb: ich and er/sie/es have the same form (muss); the umlaut is lost in the singular.
Example
Du musst heute arbeiten.
You have to work today.