13. put the verbs into the correct form (present perfect continuous)
1. I_______(wait) for you since 2 o'clock
2. Why is he so tired?He_______(play) tennis for five hours
3.How long _________(you, learn) english?
4. We ________(look for ) the motorway for more than an hour
5. I________(live) without electricity for two weeks
6.The film _______(not run) for ten minutes yet, bt there's a commercial break already.
7. She ________(not/be)in the garden for more than an hour