Ответ:

  1. They have been playing for 87 minutes and neither side has scored yet.
  2. I still haven’t watched the final, so please don’t tell me which singer won.
  3. Have you seen last night’s show yet? Brad Pitt and Lady Gaga were guests.
  4. The children have been sitting in front of the TV watching SpongeBob since they got up.
  5. It’s the funniest programme on TV. I haven’t missed an episode yet.
  6. Aset has been saying the same thing for weeks now. No one believes him.