1 He said that he hadn't finished his project.

2 My mother said that the film would begin at 9 o'clock.

3 The teacher said that all the homework had to be done carefully.

4 The Smith said they would go to Hanoi the following month. 

5 Her father said she could go to the party that night.

Form: I + (be) +V 

-> Reported speech: S1+ said +to O/ told +O (that)+ S2+ V(one tense back)

1. He said that he hadn't finished his project. (present perfect -> past perfect)
2. My mother said that the film would begin at nine o'clock. (future simple: will +V -> would + V

3. The teacher said that all the homework had to be done carefully. (must= have/has to ->must + V= have/has to +V  -> had to +V)

4. The Smiths said that they would go to Ha Noi the next month. (will +V -> would + V)

5. Her father said that she could go to the party tonight. (can +V -> could +V)

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