Übung zum Present Perfect Progressive

Setze die Verben in die richtige Form (Present Perfect Progressive)!

1. He (work) in this company since 1985.
2. I (wait) for you since two o'clock.
3. Mary (live) in Germany since 1992.
4. Why is he so tired? He (play) tennis for five hours.
5. How long (learn / you) English?
6. We (look for) the motorway for more than an hour.
7. I (live) without electricity for two weeks.
8. The film (run / not) for ten minutes yet, but there's a commercial break already.
9. How long (work / she) in the garden?
10. She (not / be) in the garden for more than an hour.