Change the given sentence into indirect speech.
He said, "My father died a year ago."

Change the given sentence into indirect speech. He said, "Who did this?"

Change the given sentence into indirect speech. He said, "I did it yesterday."

Change the given sentence into indirect speech. He said, "I was present."

Change the given sentence into indirect speech. He said to me, "What did you eat?"

Change the given sentence into indirect speech. He said, "I wrote to her the day before yesterday."

Change the given sentence into indirect speech. He said, "I shall join the office next week."

Change the given sentence into indirect speech. She said to me, "Where are you going?"

Change the given sentence into indirect speech. His father said to her, "Why have you failed in the examination ?"

Change the given sentence into indirect speech. She said, "When will you return?"

Change the given sentence into indirect speech. He said to me, "I have been reading since morning."