1. She said to me:" If I have enough money, I'll buy a big new car."

=> she told me if she had enough money, she would buy a big new car

2. She said that:" If he buys a new big car, he will travel around the world."

=> She said that if he bought a new big car, he would travel around the world

3. He asked me:" What was she doing at the time?"

=> He asked me what she had been doing at the time

4. "Who was he talking to in the street this time yesterday?"

=> She asked me who he had been talking to in the street that time the day before

1. She told me if she had enough money, she would buy a big new car.

2. She said that if he bought a new big car, he would travel arround the world.

3. He asked me what she had been doing at the time.

4. She asked me who he had been talking to in the stress that time the previous day.