31. He said, "We are here today to sign the contract."
 * Reported speech: He said that they were there that day to sign the contract.
32. "I'm living the adventure of my life", Colombo said.
 * Reported speech: Colombo said that he was living the adventure of his life.
33. The manager said, "I didn't make such a mistake."
 * Reported speech: The manager said that she hadn't made such a mistake.
34. Robert: "My father went to London last month."
 * Reported speech: Robert said that his father had gone to London the previous month.
35. They said, "We didn't open the office two days ago."
 * Reported speech: They said that they hadn't opened the office two days before.
36. Jim said to me, "I'll do my best in the exams tomorrow."
 * Reported speech: Jim told me that he would do his best in the exams the next day/the following day.
37. Mum said to me, "I will buy some souvenirs for you."
 * Reported speech: Mum told me that she would buy some souvenirs for me.
38. He said to me, "I'll come and help you on Saturday."
 * Reported speech: He told me that he would come and help me on Saturday.
39. My aunt said, "I'm leaving tomorrow."
 * Reported speech: My aunt said that she was leaving the next day.
40. He said, "We went to the park and then to the cafe."
 * Reported speech: He said that they had gone to the park and then to the cafe.