Model: schreiten
Auxiliary: sein
Other forms: breiten/sich breiten
Irregular conjugation for the verbs "schreiten", "reiten", "streiten", "gleiten" and their compounds: there is a vowel change in the stem of Present tense ("ich schreite") and the stem of Preterite ("ich schritt") and the stem of Past Participle ("geschritten").
Präsens
Präteritum
Futur I
Perfekt
Plusquamperfekt
Futur II