1.We asked him:"What has happened to you?"

2.They said to me:"Try this coat on before buying it"

3.An unfamilar voice said:"Is that Ann speaking?"

4.The professor said to his assistant: "You have made great progress"

Пожалуйста очень прошу помогите переводите эти предложения в косвенную речь очень нужно.

1..We asked him what had happened to him.(Мы спросили его, что с ним случилось?)2.TThey said to me to try that coat on before buying it.(Они сказали мне примерить это пальто прежде чем его купить )3. An unfamilar voice asked if that Ann was speaking.  (Незнакомый голос поинтересовался He Анна ли разговаривала )

4.The professor said to his assistant that he had made great progress. (Профессор сказал, что его помощник достиг большого  прогрессa)

1.We asked him:"What has happened to you?" - We asked him what had happened to him. - Мы спросили его, что с ним случилось.

2.They said to me:"Try this coat on before buying it" - They said to me to try that coat on before buying it. - Они сказали мне примерить пальто перед тем, как купить его.

3.An unfamilar voice said:"Is that Ann speaking?" - An unfamilar voice asked if that Ann was speaking. - незнакомый голос спросил, Анна ли это говорит.

4.The professor said to his assistant: "You have made great progress" - The professor said to his assistant that he had made great progress. - Профессор сказал своему ассистенту, что он делает большие успехи.