Change the following sentences from direct to indirect speech.
1. He said, "I will be here at noon."
2. Mary said, "The train will probably arrive on time."
3. He promised, "I have to finish this report by five o'clock."
4. The doctor says, "Mr. Santos will improve quickly."
5. Nardo said to me, "I am leaving in the morning."
6. The teacher told him, "Everyone has to write a composition."
7. Edna said to Pepe, "I cannot go to the movie with you."
8. Fay says, "I will finish studying my lesson."
9. Edna remarked, "Zeny speaks English well."
10. Nardo said to me, "I will not see Mr. Zarco until Tuesday."