Упр.3b Модуль 4c ГДЗ Spotlight 8 класс

Приведем выдержку из задания из учебника Юлия Ваулина, Джунни Дули 8 класс, Просвещение: b Write passive sentences, as in the example. What is the tense in each sentence?
1 Alexander Byrne created the Phantom of the Opera costumes.
> The Phantom of the Opera costumes were created by Alexander Byrne.
2 The company employs three hundred people.
3 В & К have built a new cinema complex near the airport.
4 John wrote the essay.
5 The Mayor will open the new theatre this Sunday.
*Цитирирование части задания со ссылкой на учебник производится исключительно в учебных целях для лучшего понимания разбора решения задания.

The passive sentences are:

1. The Phantom of the Opera costumes were created by Alexander Byrne. (Past Simple Passive)
2. Three hundred people are employed by the company. (Present Simple Passive)
3. A new cinema complex has been built near the airport by V & K. (Present Perfect Passive)
4. The essay was written by John. (Past Simple Passive)
5. The new theatre will be opened by the Mayor this Sunday. (Future Simple Passive)