http://www.udoklinger.de/Deutsch/Grammatik/KonjSchwV.htm http://www.udoklinger.de/Deutsch/Grammatik/KonjStV.htm http://www.mein-deutschbuch.de/lernen.php?menu_id=108

So has German. There are regular verbs and irregular verbs :)

Depends on the word. Know knew Have had Eat eaten Fly flew Drink drank Walk walked Run ran Jump jumped As you can see, English has quite a few irregularities. :(

How do you do that in English? :)