AP Test Vorbereitung - Simple (Narrative) Past of Strong Verbs

All strong verbs have a stem vowel change in the simple past tense. The first and third person singular are the same and have no endings. The others have the usual endings (those with * add just "N" in the wir and Sie/sie forms).

sehen -- to see
ich sah
du sahST
er/sie/es sah
wir sahEN
ihr sahT
Sie/sie sahEN