Answer:
1. The teacher told us to not idle away our time.
2. He wrote that he would not be able to come just now because he is ill.
3. The teacher said that I had not done well in the examination.
4. The teacer said that he/she would not teach the class tomorrow.
5. The father told the son that he is old enough to earn his living now.
6. The old man told the beggar that he would not give him a single penny.
7. They said that they were very busy now but they shall have more time next week.
Step-by-step explanation: