Acomputer/who/uses? talking to/is/the pupil/who? is/mr green/looking at/what,? mr black/what/use/musikal instrument/does? does/what/design/mr green? organizes/in the office/the work/who?

Who uses a computer?
Who is talking to the pupil?
What is Mr Green looking at?
Wha tmusical instrument does Mr Black use?
What does Mr Green design?
Who organizes the work in the office?