Model: erkiesen
Auxiliary: haben
Other forms: sich auserkiesen/nicht auserkiesen
Irregular conjugation for ther verb "erkiesen" and its compounds: there is a a vowel change in the stem of Present tense ("ich erkiese") and the stem of Preterite ("ich erkor") and the stem of Past Participle ("erkoren").
Präsens
Präteritum
Futur I
Perfekt
Plusquamperfekt
Futur II
zu + Infinitiv