Exercise 14. Change to the past. Mind the sequence of tenses.
1. He says they may come in time. 2. I think it may be the chance of a
lifetime. 3. His mother says the boy may be doing his lessons. 4. The
teacher thinks that the news may affect us. 5. The students say that he
may have told her about the meeting. 6. He says he may wear his new suit.