Answer:
1)He said he had bought a new car.
2) She said Tony had done it.
3)Peter said that he had worked in the garden.
4) She asked me if I had studied English the day before.
5)She said that she had lived here in 2002.
6)He told his wife that they hadnĀ“t cleaned the kitchen properly that morning.
7) She asked me if I had bought the laptop for her.
8) I asked him why he had told a lie.
9)He said he had seen a good film the day before.
10) He said that he had enjoyed his holiday in the States.
Step-by-step explanation:
The equivalent in reported speech for a phrase in simple past should be in past perfect. For example:
"I bought a new car" is a simple past direct speech sentence. to rephrase it as reported speech the verb "bought" should be changed to the past perfect conjugation:
He said he had bought a new car.