Замените прямые вопросы косвенными.
He asked her"where are you from?"
They asked their coach"have you been to the usa?"
I asked him"when will you come?"
We asked them"how old is your brother?"
She asked me"are you a student"

He asked her where she was from.They asked their coach if he had been to the Usa.I asked him when he would come. We asked them how old their brother was. She asked me if I was a sudent.