Model: sehen
Auxiliary: haben
Other forms: sich sehen/nicht sehen
Irregular congugation for the verb "sehen" and its compounds: replacement of -e- in the stem of Present tense with -ie- for the second and third person singular form of Present tense, and with -a- for the Preterite ("ich sah") and -e- in Past Participle ("gesehen").
Präsens
Präteritum
Futur I
Perfekt
Plusquamperfekt
Futur II
zu + Infinitiv