Model: arbeiten
Auxiliary: haben
Other forms: sich ableisten/nicht ableisten
Irregular conjugation for the verbs "leiden", "schneiden" and their compounds: there is a vowel change in the stem of Present tense ("ich leide"), the stem of Preterite ("ich litt") and the stem of Past Participle ("gelitten").
Präsens
Präteritum
Futur I
Perfekt
Plusquamperfekt
Futur II
zu + Infinitiv