Написать 5 предложений в которых будет использовано 3 времени:Present Simple,Pr.continuous,Pr.perfect.( чтоб в одном предложение было использовано 3 времени)!!!ДАЮ 60

1. The student whose exercise-book I have shown you is reading a new book now because he wants to become the best student.2. I don't know the engineer about whom you  are speaking and who has done this project.3. The author whose book you have read plans to write a new novel so he is working at this moment.4. The boy whose burse you have found is not crying now because he hopes for the best.5. I hope that my sister is reading now and my brother has already done his homework.