Ответ:

  1. Does Harry work in London? Yes, he does.
  2. Do Mario and Helen live in Paris? No, they don’t.
  3. Do you do the ironing? Yes, I do.
  4. Do you and Ryan like volleyball? Yes, we do.
  5. Do you go to the supermarket on Saturdays? No, I don’t.
  6. Does Catherine sing in a band? No, she doesn’t.