Преобразуйте предложения в косвенную речь
19. My mother said to me: "Go to bed".20. "When did you receive a telegram?" asked the boy.21. My friend asked me: "Have you ever used electric toothbrush?"22. "Sit down at the table and have a cup of tea", said Alice to me.23. She said to Mike: "Have you got a lot of relatives?"24. "I'm afraid I will be late for dinner", said Helen.25. Julia asked us: "Are you going away in the summer?"26. "This time next week we'll be doing our exams", said they.27. "How much do you earn?" he asked his brother.28. "Don't hope we'll get there in time!" said Mike.29. Ann said to her little sister: "I've told you several times not to take my pen".30. He told me: "They have invited to go to an archaeological dig".