Упражнение 1. Перепишите предложения, поставив глаголы в отрицательную и вопросительную формы:
1. Не has already translated this article.
2. They have done all the exercises.
3. She has passed her last exam today.
4. The manor house has stood on this spot for over two hundred years.
5. NASA has sent probes to various planets in the solar system.

Упражнение 2. Откройте скобки. Употребите нужную форму глагола.
1. (Have) he already( translate) this article?
2. I (have never see) this launcher in action.
3. The centre of the island (have not be inhabited) for fifty years.
4. I'm hungry. I (have not eat) anything since breakfast.
5. John Grisham (have wrote) some of the most successful legal thrillers.