Перевести в пассивный залог
He asked What is the best way ti studdy for exam?
He asked What do you suggest doing?
He asked Can you retake it?
He asked What is your advice?
He asked Will you help me?

(я начала с конца )Не asked if I will help him He asked what is my advice He asked if I can retake it He asked what I suggest doing 1 не смогла .если я не ошибаюсь то остальные вроде так