Form: passive voice
BE + PAST PARTICIPLE
The passive is formed by making the object of the active sentence the subject of the new sentence and using the appropriate form of be + the past participle form of the verb. Be is in the same tense as the verb in the active sentence.
Active sentence:
SUBJECT + VERB + OBJECT
Alexander Fleming
discovered
penicillin in 1928.
Passive sentence:
SUBJECT + BE + PAST PARTICIPLE (+ AGENT)
Penicillin
was discovered
by Alexander Fleming in 1928.
Passive forms
The following list shows examples of passive forms in different tenses and modal constructions. The corresponding active sentences are given in parentheses:
Present simple The book is published. (They publish the book.)
Present continuous The book is being published. (They are publishing the book.)
Present perfect The book has been published. (They have published the book.)
Past simple The book was published. (They published the book.)
Past continuous The book was being published. (They were publishing the book.)
Past perfect The book had been published. (They had published the book.)
Future simple The book will be published. (They will publish the book.)
Future continuous The book will be being published. (They will be publishing the book.)
Future perfect The book will have been published. (They will have published the book.)
Modal simple The book is going to be published. (They are going to publish the book.)
Modal simple The book can be published. (They can publish the book.)
Modal continuous The book might be being published. (They might be publishing the book.)
Modal perfect The book should have been published. (They should have published the book.)
Perfect continuous forms are also possible in the passive voice; however, they are less common:
His novels
have been being published
since the 1960s.
(They
have been publishing
his novels since the 1960s.)
His novels
might have been being published
at that time.
(They
might have been publishing
his novels at that time.)
Questions and negatives are formed the same way as in active sentences:
Was
the book
published
?
Will
the book
be published
?
The book
hasn't been published
.
The book
shouldn't have been published
.
In the case of verb + preposition, the preposition comes after the verb in the passive sentence:
My house
was broken into
last week.
(Someone
broke into
my house last week.)
He
is
often
laughed at
.
(People often
laugh at
him.)
The ship
has been lost sight of
.
(They
have lost sight of
the ship.)
Infinitives, gerunds and participles can also have passive forms:
Josh always needs
to be told
what to do.
(Other people always need to tell Josh what to do.)
I hate
being lied to
.
(I hate people lying to me.)
Authorities refused to reveal any information about the case
being investigated
.
(Authorities refused to reveal any information about the case which they were investigating.)
Quotes:
Not everything that can be counted counts, and not everything that counts can be counted. - Albert Einstein
Lost time is never found again. - Benjamin Franklin
I had been told that the training procedure with cats was difficult. It's not. Mine had me trained in two days. - Bill Dana
To be wronged is nothing unless you continue to remember it. - Confucius
People are not disturbed by things, but by the view they take of them. - Epictetus
If the Romans had been obliged to learn Latin, they would never have found time to conquer the world. - Heinrich Heine
Nature does not hurry, yet everything is accomplished. - Lao Tse
Nothing in life is to be feared. It is only to be understood. - Marie Curie
Some things have to be believed to be seen. - Ralph Hodgson
You live longer once you realize that any time spent being unhappy is wasted. - Ruth E. Renkl
Related topics:
The passive with GET
The forms of the infinitive
The forms of the gerund
The forms of the participle
Subject-auxiliary inversion in questions
Appendix: irregular verb forms