The Present Perfect Continuous Exclusive

 
  - Mary's eyes are so red. - Why?
  - Because she has been crying.
  - Why has she been crying?
  - They didn't let her go flying.

  - Bill's hands are very dirty. -Why?
  - He's been working in the yard.
  - How has he been working?
  - He's been working very hard.

  - Jane 's apron is covered with flour. -Why?
  - She has been making a pie.
  - What pie has she been making?
  - She's been making a strawberry pie.

  - Philip's room is in such a mess.- Why?
  - Because he has been packing.
  - Why has he been packing?
  - Is it so hard to guess?

  - Cousin Fanny looks quite winded to us. - Why?
  - Because she has been running.
  - Where has she been running?
  - She has been running after a bus.

  - Granny is quite sleepy now. - Why?
  - She has been knitting a dress.
  - For whom has she been knitting it?
  - For her little granddaughter Bess.

  - George's T-shirt and shorts  are dirty and torn. - Why?
  - He has been fighting again.
  - With whom has he been fighting?
  - With his neighbour Peter Dorn.

  - Olga has some paint on either hand. -Why?
  - Because she has been painting.
  - What has she been painting?
  - She's been painting a fairy land.