Задать общий вопрос(простой и с отрицанием) Альтернативный Специальный к подлежащему(простой и с отрицанием) Разделительные вопросы The new engine is being tested in the laboratory

Общие: Is the new engine being tested in the laboratory? Isn't the new engine being tested in the laboratory? Альтернативный: Is the new engine or the new fan is being tested at the laboratory? К подлежащему: What is being tested in the laboratory? What isn't being tested in the laboratory? Разделительные: The new engine is being tested in the laboratoty, isn't it? The new engine isn't being tested in the laboratory, is it?