Model: laden
Auxiliary: haben
Other forms: hochladen/nicht hochladen
Irregular conjugation for the verb "laden" and its compounds: stem vowel mutation (umlaut) in singular form of the second and third person in Present tense ("du lädst"). There is a vowel change in the stem of Present tense ("ich lade"), the stem of Preterite ("ich lud") and the stem of Past Participle ("geladen").
Präsens
Präteritum
Perfekt
Plusquamperfekt
Futur II
Futur I