Change the given sentence into indirect speech.
Anshu said, "How industrious you are!"

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

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

Change the given sentence into indirect speech. You said to her, "Who are you."

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

Change the given sentence into indirect speech. She asked him, "How many students are there in your school ?"

Change the given sentence into indirect speech. She said, “What are you doing?

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

Change the given sentence in indirect speech. Ajit said, "Rekha swims daily."

Change the given sentence into indirect speech. My mother said, "You should take care of your health."

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