Ответ:
1. Tom said, "I will go to see the doctor tomorrow".
2. He said, "I am ill".
3. He said, "I have fallen ill".
4. They said, "Tom didn't come to school yesterday".
5. I warned, "You might catch cold".
6. She said, "I have caught cold".
7. He said, "While crossing the English Channel, we stayed on deck all the time".
8. The woman said, "I felt sick while crossing the Channel".
9. She said, "I am feeling bad today".
10. The old man said, "I have pain in my right ... ".