Model: speien
Auxiliary: haben
Other forms: herumschreien/nicht herumschreien
Irregular conjugation for ther verbs "speien", "schreien" and their compounds: there is a a vowel change in the stem of Present tense ("ich speie") and the stem of Preterite ("ich spie") and the stem of Past Participle ("gespien").
Präsens
Präteritum
Perfekt
Plusquamperfekt
Futur II
Futur I