GRAMMAR 8
THE SKELETON SENTENCE: Verbs 2 Part 6
II. Productive perspective on conjugational patterns (helping you use them) WEAK VERBS
PRÄSENS (present tense) and IMPERFEKT (simple past)
Weak verbs don't change their root vowels (like English verbs that take an "-ed" ending in the simple past). Instead, they add a "-t" between the root and the ending to mark the imperfect tense.
If you'd also like to see the forms for the other persons, please look in the references. There you'll find complete conjugational patterns.