| 🏠 | ▲ | ◀ | ▶ |
The modal auxiliary verbs form their past tense by inserting the -t- tense marker between a stem without an Umlaut and the personal ending.
| Infinitive | Simple past | Meaning |
|---|---|---|
| dürfen können mögen müssen sollen wollen | durfte
konnte mochte musste sollte wollte | was permitted to was able to, could liked to had to was supposed to wanted to |