Change the following sentences into Reported Speech:
1. The old man said to me, “Gentleman, I cannot walk well.”
2. Mohan said, “Krishna, I shall never betray you.”
3. She said to him, “If my house were near your shop, I would always help you.”
4. He said, “You must keep this address in your pocket.”
5. The old man said to Alan, “Thank you for your help.”