Irregular conjugation for the verb "laufen" and its compounds: stem vowel mutation (umlaut) in singular form of the second and third person in Present tense ("du läufst"). There is a vowel change in the stem of Present tense ("ich laufe"), the stem of Preterite ("ich lief") and the stem of Past Participle ("gelaufen").
20 verbs follow this model. Below an extract:
To see other models, refer to Model Table
Based on the ending, you can identify features that different verbs have in common. Click on the verbs above to see their conjugation tables and explore their conjugation patterns.