Present Perfect Simple of Continuous #3

Question 1

They've ... the galaxy for six months now.

Accepted Answer

been studying

Question 2

... that book about the solar system yet?

Accepted Answer

Have you finished

Question 3

Look at Jenny! She's ... and she's covered in paint!

Accepted Answer

been painting, painted

Question 4

Scientists ... the nature of these satellites yet.

Accepted Answer

haven't discovered

Question 5

I've ... Tim's book about the Voyager space probe; I'll lend it to you when I've finished it.

Accepted Answer

been reading

Question 6

Why have you ......... the computer?

Accepted Answer

switched off

Question 7

I think I've ... a good article about space discovery.

Accepted Answer

found

Question 8

Why have you ... in front of your computer all day?

Accepted Answer

been sitting

Questions 8