Поставьте предложение "He will have read the article by 10 o’clock" в отрицательную форму и задайте к нему один общий и два специальных вопроса.

He won't have read the article by 10 o’clock.

Will he have read the article by 10 o’clock?What will he have read by 10 o’clock?What time will he have read the article?