3 minute time trial to test you on ten key verbs at a time. 10 different words will appear each time you load the site.
http://www.studystack.com/users/MrsWhitehead
I have also added them to study shack, so you can practise using flashcards and playing games such as hangman. Just click on the title Vital Verbs German to load the flashcards. Viel Spass!