Change the direct speech into reported speech. "My parents will come at 3," he said.

Решение:

Чтобы изменить прямую речь в косвенную, нужно:

1. Убрать кавычки и запятую после слов автора.
2. Заменить местоимение "my" на "his".
3. Изменить время глагола "will come" на "would come" (future in the past).

Получаем:

He said that his parents would come at 3.

Ответ: He said that his parents would come at 3.