Ответ:

Краткое пояснение: В этих предложениях нужно раскрыть глаголы, стоящие в скобках, в правильной форме.
  1. Are you looking for?
  2. What are you talking about?
  3. We have just talked about it.
  4. He has just said something about it.
  5. She is telling them some interesting story.
  6. He has told us nothing about it.
  7. She has told them some stories about dogs.
  8. We have had two lessons today.
  9. They are having a meeting.
  10. She has not spoken yet.
  11. They have asked me several questions.
  12. He has already learnt the rule.
  13. I am writing an exercise.
  14. What is he doing? — He is reading a newspaper.
  15. Have you read any stories by Jack London?
  16. I am answering the telephone right now.
  17. He has fixed his car and now he is not having any trouble with the brakes anymore.
  18. You have just heard tomorrow's weather forecast.

Проверка за 10 секунд: Убедись, что глаголы согласуются по времени и числу с подлежащими.

Доп. профит (База): Повтори правила образования времен Present, Past и Future Simple, Continuous и Perfect.