Переведите в косвенную речь. He asked "what did you say?"John told "are you free tonight?"he said "when will we arrive?"he said "did you receive our letter?"

1. He asked what I had said. - Он спросил, что я сказал.

2. John wanted to know if I was free that night. - Джон хотел знать, свободен ли я тем вечером.

3. He wondered when they would arrive. - Он поинтересовался, когда они прибывают.

4. He asked if we had received their letter. - Он спросил, получили ли мы их письмо.