Perfect Passive Voice Вправа 14. Утворіть речення за поданими зразками, звертаючи увагу на утворення та вживання дієслів у Perfect Passive:

1. Зразок: We have already made this experiment.

This experiment has already been made.

1. Our students have successfully passed this examination.

2. They have discussed this subject by the end of the lecture.

3. We have much learnt by the end of the academic year.

4. I have not written a report yet.

5. You have had your dinner by 2 o’clock.

2.Зразок: The work had been finished by the evening (they we, he).

They (we, you, he) had finished the work by the evening.

1. This lecture – room had been well – equipped by that time (they, we).

2. This text had been translated by 5 o’clock yesterday (he, they).

3. Everything had been repeated by Monday (we, you).

4. The composition had been written by that time (he, she, they).

5. A telegram had not been received by that time (you, I).

3.Зразок: The documents will have been typed by this time (the typist).

The typist will have typed the documents.

1. This grammar material will have been explained by the end of the lecture (the teacher).

2. This experiment will have been carried on by next month (our researchers).

3. This text will have been copied by 5 o’clock (she).

4. The book will have been returned to the library by tomorrow (he).

5. The exams will have been passed by June 15 (we).

4. Зразок: A modern University campus is being built now (by the end of this year).

A modern University campus will have been built by the end of this year.

1. The plan is being made now (by Monday).

2. This book is being read now (by the end of the week).

3. The questions are being answered by our teacher (by end of the lecture).

4. Many new books are being received by our library (by the end of the year).

5. This article is being translated now (by 6 o’clock).

15. Перетворіть речення Active Voice на Passive Voice:

1.

1. Summerfield worked out the modern theory of metals.

2. Mendeleyev developed the Periodic Law of Elements.

3. Lomonosov had discovered the law of conservation of matter many years before Lavoisier.

4. Newton advanced the corpuscular theory of light.

5. Planck first proposed the quantum theory.

6. When Mendeleyev was constructing his table he left several blanks ( ).

2.

1. They have already discussed this report.

2. Our students have learned much by the end of the academic year.

3. The research workers are carrying on this experiment in a scientific centre.

4. Our Academy is training many foreign students.

5. They have agreed upon the time of their meeting.

6. Thousands of people attended the meeting.

7. He will receive a lot of letters.

3.

1. Many aspects of our life are using radioactive isotopes.

2. The kinetic energy of water drives the turbine.

3. Early transistors used point contacts.

4. By the beginning of the nineteenth century physicists had already produced powerful magnets.

5. Cold affects the green plants.

6. Chemistry is increasingly penetrating our homes.

7. Correct heat treatment will restore the correct structure.