Сделайте предложения в косвенной речи 1)He asked,"When did you see him?"

1. He asked when I had seen him.

2. He asked if I had met his sister.

3. She asked why my sister had written that letter the day before yesterday.

4. I asked if my father had left for Moscow.

5. They asked how many books I had read.

6.We asked whether that book had been interesting.