Model: bieten
Auxiliary: haben
Other forms: ausbieten/nicht ausbieten
Irregular conjugation for the verb "bieten" and its compounds: there is a vowel change in the stem of Present tense ("ich biete") and the stem of Preterite ("ich bot") and the stem of Past Participle ("geboten").
Präsens
Präteritum
Perfekt
Plusquamperfekt
Futur II
Futur I