Present Perfect Progressive

1/ Tim _____ (decorate) his bedroom. *

• have been decorating

• has been decorating

2/ Patrick _____ (work) on his biology project. *

• has been working

• have been working

3/ I _____ (wait) for you since two o'clock.

• have been waiting

• has been waiting

4) The film _____ ( not / run) for ten minutes yet, but there's a commercial break already.

• have not been running

• has not been running

5/ Sam and Matt _____ (practice) rugby.

• have been practicing

• has been practicing

6/ Joe and Peter _____ (watch) Sam and Matt. *

• has been watching

• have been watching

7/ Melanie _____ (help) with housework. *

• has been helping

• have been helping

8)He _____ (work) in this company since 1985.

• have been working

• has been working

9/ Fiona and Eve _____ (do) community work. *

• have been doing

• has been doing

10) We _____ (look) for the motorway for more than an hour.

• have been looking

• have been looking