Passive voice
Passive - kullanımı

Nesne ile ilgi,lendiğimizde ya da olaya kimin sebep olduğunu bilmediğimizde pasif cümle kurarız.
Örnek: Appointments are required in such cases.
Aktif cümlenin nesnesini kullanarak pasif cümle yaparız.
Form
to be + past participle
Aktif cümle nasıl pasif cümle olur
- Aktif cümlenin nesnesi pasif cümlenin öznesi olur.
- Aktif cümlenin öznesi pasif cümlenin nesnesi olur ya da kullanılmaz.
Active:        Peter        builds        a house.
 
Passive:        A house        is built        by Peter.

Examples
Active        Peter        builds        a house.        Simple Present
       
Passive:        A house                is built                 by Peter.        

Active:         Peter built            a house                Simple Past
       
Passive:        A house                was built              by Peter.        

Active:         Peter has built        a house.             Present Perfect
       
Passive:        A house                has been built      by Peter.        

Active:        Peter will build       a house.              will-future
       
Passive:        A house               will be built            by Peter.        

Active:         Peter can build      a house.               Modals
       
Passive:        A house                can be built           by Peter.        

Zamanlara göre bazı örnekler

tense                           active                                             passive
Simple Present         Peter builds a house.                               A house is built by Peter.
Simple Past             Peter built a house.                                 A house was built by Peter.
Present Perfect        Peter has built a house.                           A house has been built by Peter.
Past Perfect            Peter had built a house.                           A house had been built by Peter.
will-future               Peter will build a house.                           A house will be built by Peter.
going to-future        Peter is going to build a house in summer.  A house is going to be built in summer by Peter.

1) Personal Passive
Aktif cümlenin nesnesi pasif cümlenin öznesi olur

Active voice:
The professor explained the students the exercise.
The professor explained the exercise to the students.

Passive voice:
The students were explained the exercise.
The exercise was explained to the students.
Bazen de özne yerine "they"  "ıt" kullanılabilir.

Passive voice:
They were explained the exercise.
It was explained to the students.
Genellikle özneyi "by" ile ekleriz.

2) Impersonal Passive - It is said ...
Bu kalıbı genellikle haber verirken kullanırız.

Passive sentence -
It is said that children are afraid of ghosts.

Passive sentence -
Children are said to be afraid of ghosts.

Doğru aktif cümle şöyle olabilir.

Active sentence: People say that children are afraid of ghosts.
Pasif de edatlar ile beraber kullanılan fiiller.
Aktif cümlede fiilden sonra bir edat varsa bu pasiften sonrada yer alır.

Active sentence                                  Passive sentence
Someone broke into the pet shop.           The pet shop was broken into.