Exercise

Fill in the missing words...
  1. How long have you  the letter? (write)
  2. What have you ? (buy)
  3. How long have you ? (play)
  4. How many games have you ? (play)
  5. How long  you  painting the room?
  6. How many letters have you ?(write)
  7. How long have you ?(shop)
  8. I've been  for my glasses for half an hour. I can't find them.
  9. I've  working in this company for 15 years.
  10. She  been sleeping since yesterday morning.