Model: riechen
Auxiliary: haben
Other forms: riechen
Irregular conjugation for ther verb "riechen" and its compounds: there is a a vowel change in the stem of Present tense ("ich rieche") and the stem of Preterite ("ich roch") and the stem of Past Participle ("gerochen").
Präsens
Präteritum
Futur I
Perfekt
Plusquamperfekt
Futur II