Ответ:

  1. Robert didn’t talk to Tony.
  2. Clara didn’t arrive last night.
  3. They didn’t open the window.
  4. Sergio didn’t look at his watch.
  5. We didn’t travel by taxi.
  6. The movie didn’t start at 7:50.
  7. Max didn’t cook meat for dinner.
  8. Selena didn’t book a ticket to Monterey.