Passive Overview
Structure
We form the passive using the relevant tense of the verb to be, plus the past participle of the main verb.
So for the verb clean, we would have:
| Passive Summary of Tenses | |
|---|---|
| Present Simple Present Continuous Past Simple Past Continuous Future Simple Going To Future Present Perfect Past Perfect Simple Can Should | The room is cleaned every day It is being cleaned now It was cleaned yesterday It was being cleaned at six yesterday It will be cleaned tomorrow It is going to be cleaned tomorrow It has been cleaned twice It had been cleaned before It can be cleaned easily It should be cleaned daily |
To form the question, we put the auxiliary verb first:
Is it being cleaned today?
Had it been cleaned before?
Should it be cleaned daily?
Use
Look at this sentence:
They will deliver the letter tomorrow.
"the letter" is the object of the sentence. "they" is the subject. We can make "the letter" the subject:
The letter will be delivered tomorrow.
And if we want, we can include the subject of the first sentence:
The letter will be delivered by them tomorrow.
So we use the passive to say what happens to the subject of a sentence.
The bridge was painted in 1999.
Military jets are usually flown by men.
The flight to Boston will be delayed because of striking ground crew.
And we use an active sentence to say what a subject does:
John Exmoor painted that bridge in 1999.
Air Force pilots, usually men, fly military jets.
Striking ground crew will delay the departure of the Boston flight.
Sometimes, active sentences sound unnatural because who does the action is not important or not known. The action itself is important.
Tickets can be purchased from the booth at the entrance.
Spanish is spoken in much of South America.
Edward Moore was killed at his farm late last night.
The same sentences rewritten using the active would not be wrong, but the subject of these sentences would sound strange:
You can purchase tickets from the booth at the entrance.
People speak Spanish in much of South America.
Someone killed Edward Moore at his farm late last night.
Passive Present
Remember that the verb "to be" has to be used in all passive sentences and must be plural if the subject is plural:
This phone is made of plastic.
but
These chairs are made of wood.
After the verb "to be", you must use the past participle in all tenses.
Vintage wine is sold on the second floor.
notVintage wine is sell on the second floor.
The passive is used in the present often to describe processes:
The half-finished machine is then sent to Room 4 for painting.
The wine is then taken and put into bottles.
Passive Past
Remember with the passive that the past participle is always the same. You can see a list of common irregular verbs on this page.
It is the verb "to be" that changes:
I was driven around in the taxi at high speed.
We were treated terribly at the hotel last year.
I had to be taken to hospital immediately.
Note how the passive in English is more flexible than in other languages. Look at these two sentences:
The letter was sent by Express Post and arrived at 9am.
I was sent a letter by my wife.
In the first, it's clear that the subject of the passive sentence is the letter. In the second, it is not "I" that is sent, but, again, the letter. English allows for this type of construction. Other examples:
They were given a new TV for Christmas. (the TV is given, not 'they')
She was promised a pay rise by the boss. (the pay rise is promised, not 'she')
Present Perfect Continuous (Use)
We use the present perfect continuous to talk about an action that started in the past and is either still continuing or recently finished.
I have been reading that new book of mine all morning.
We are more interested in the activity and cannot be sure from this sentence if the person has finished reading or not.
We often use this tense to say how long something has been happening.
I have been learning English for about five years.
John has been working for this company since last October.
Present Perfect Simple or Continuous?
Compare these sentences:
I've been repairing the TV for hours.
I've repaired the TV! Are you happy?
In the first, the activity is being spoken about and we are not sure if the TV is fixed yet or not. In the second, there is no doubt that it has been repaired.
I've been writing letters for two hours.
I've written four letters.
The present perfect continuous is often used to talk about how long. The present perfect simple to talk about how many.
You can't say I've been writing four letters.
I've lived in this town all my life.
I've been living with my girlfriend for a month.
The difference here is that the simple form is used to show permanence whereas the continuous form is used for a shorter period of time. There is a similar difference between the present continuous and the present simple.
Present Perfect Continuous (Structure)
To make the present perfect continuous, we use the present perfect of the verb "to be" and then we use the main verb in the 'ing' form.
She has been working here for almost a year now.
We have been waiting here since over an hour ago!
Here is the verb read in all forms of the present perfect continuous.
| Present Perfect Continuous | ||
|---|---|---|
| Positive | Negative | Question |
| I have been reading You have been reading He has been reading She has been reading It has been reading We have been reading You have been reading They have been reading | I haven't been reading You haven't been reading He hasn't been reading She hasn't been reading It hasn't been reading We haven't been reading You haven't been reading They haven't been reading | Have I been reading? Have you been reading? Has he been reading? Has she been reading? Has it been reading? Have we been reading? Have you been reading? Have they been reading? |
Examples:
I have been washing the car. Look at it - isn't it spotless!
They have been wanting to get married for over five years.
You haven't been watching that terrible soap opera again have you!
She hasn't been studying hard enough and will fail the exams.
Have you been sitting here waiting for long?
Why have you been reading my letters?
Plural Uncountable Nouns
- Don’t hurry – there is plenty of time. (NOT There are plenty of time.)
- Practice makes the man perfect. (NOT Practice make the man perfect.)
- Most washing powders are not very kind to your hands.
- We had a nice time when we went to the beach yesterday. (countable)
- I couldn’t finish the report because I didn’t get enough time. (uncountable)
- The police are searching for a white man in his twenties.
- Have you bought the groceries? (NOT Have you bought the grocery?)
- Many thanks for your help.
Abstract Noun
Tenses of different forms
* I write.
* I am writing.
* I have written.
* I have been writing.
The verbs in all of these sentences refer to the present time, and are, therefore, said to be in the present tense.
In sentence 1, however, the verb simply talks about the action. It doesn’t state whether the action is complete or not. The verb is therefore said to be in the simple present tense.
In sentence 2, the verb shows that the action is incomplete or continuous.The verb is therefore said to be in the present continuous tense.
In sentence 3, the verb shows that the action is finished, complete or perfect at the time of speaking. The verb is therefore said to be in the present perfect tense.
In sentence 4, the verb is said to be in the present perfect continuous tense because it shows that the action which started at some point of time in the past is still continuing at the moment of speaking.
Just as the present tense has four forms, the past tense also has four forms.
* I wrote. (Simple past tense)
* I was writing. (Past continuous tense)
* I had written (Past perfect tense)
* I had been writing. (Past perfect continuous tense)
Similarly, the future tense has the following four forms:
* I will/shall write. (Simple future tense)
* I will/shall be writing. (Future continuous tense)
* I will/shall have written. (Future perfect tense)
* I will/shall have been writing. (Future perfect continuous tense)
Noun Clause
- I hope that I will win the first prize.
More examples of noun clauses are given below.
- That he is a brave man is admitted by all. (Here the noun clause ‘that he is a brave man’ acts as the subject of the verb ‘is’.)
- Everybody knows that he is an honest man. (Here the noun clause ‘that he is an honest man’ is the object of the verb ‘knows’.)
- There is no meaning in what you say. (Here the noun clause ‘what you say’ acts as the object of the preposition ‘in’.)
- His knowledge that he is honest gave him the courage to fight. (Here the noun clause ‘that he is honest’ is in apposition to the noun ‘knowledge’.)
Nouns
- Solomon was a wise king.
France is a proper noun and country is a common noun.
Note that countable nouns have plural forms and can be used with the indefinite article a/an. Uncountable nouns do not have plural forms and cannot be used with the indefinite articles.
Active or Passive Voice
- The government approved the policy. (Active)
- The policy was approved by the government. (Passive)
- My father built this house. (Better than ‘This house was built by my father.’)
Cases where the passive voice is preferred
- The unidentified victim was run over by a speeding truck.
- The pyramids were built around 400 AD.
Make your writing more formal
Adverbs of degree
what extent’. Examples are: very, too, fully, quite, rather, enough, any, partly, almost, utterly, as, entirely etc.
- That was very tragic.
- I have almost finished.
- He was rather busy.
- Is he any good?
- You are partly right.
- You are entirely wrong.
- Consequently he refused to go.
- Therefore they decided to boycott the meeting.
- He is hence unable to refute the charge.
- You are certainly right.
- I am not going.
- He is a fool indeed.
- When will you go to New York? (Interrogative adverb of time)
- How long will you stay here? (Interrogative adverb of time)
- Where are my keys? (Interrogative adverb of place)
- How often does the committee meet? (Interrogative adverb of number)
- How did he behave? (Interrogative adverb of manner)
- How far did he go? (Interrogative adverb of quantity)
- Why did you resign? (Interrogative adverb of reason)
Adverbs
Those mangoes were very sweet.
He spoke quite loudly.
Note that adverbs standing at the beginning of sentences sometimes modify the whole sentence, rather than a particular word.
- Unfortunately no one was present there. (= It was unfortunate that no one was present there.)
- Probably I am mistaken. (= It is probable that I am mistaken.)
There are very many kinds of adverbs.
Adverbs of time answer the question ‘when’. Examples are: today, yesterday, now, before, daily, already, since, ago, never etc.
- I met him yesterday.
- His father died two years ago.
- I have seen him before.
- They have already come.
- We will have to start now.
- We seldom go out on Sundays.
- I have seen him only once.
- He called again this morning.
- We must always try to do our best.
- She sat down.
- He looked up.
- I searched for him everywhere.
- Come in.
Adverbs of manner answer the question ‘how’ or ‘in what manner’. Note that this class includes nearly all those adverbs ending in -ly. Examples are:
quickly, carefully, sweetly, clearly, bravely, beautifully, well, fast etc.
- The soldiers fought bravely.
- This essay is well written.
- she walked slowly.
- The baby slept soundly.


