HomeGrammarPerfect tense: Exercises 1 Perfect tense: More Exercises Do you know how to form the perfect tense? When do we use haben and when do we use sein? Have you learnt the past participle forms of the irregular verbs? Here are some more exercises for you to practice the perfect tense. Exercise 1: Past Participle Exercise 2: haben or sein? Exercise 3 Exercise 4 Related PagesPerfect tense of regular verbsPerfect tense of irregular verbsPerfect tense: sein or haben? All Grammar Topics Home Page External Link: Perfekt der schwachen und starken Verben.