Present perfect progressive

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.