Model: trinken
Auxiliary: haben
Irregular conjugation for the verbs "trinken", "sinken","stinken" and their compounds: there is a vowel change in the stem of Present tense ("ich trinke") and the stem of Preterite ("ich trank") and the stem of Past Participle ("getrunken").
Präsens
Präteritum
Perfekt
Plusquamperfekt
Futur II
Futur I