1. A new computer has just been bought.

2. That film has already been seen.

3. A new church has just been built.

X Change these sentences into passive voice

1 People should stop experiments on animals

Experiments on animals should be stopped.

2 We have to improve all the schools in the city

All schools in the city have to be improved.

3 They have just introduced a new style of jeans in the USA

A new style of jeans has just been introduced in the USA.

Experiments on animals should be stop (by people)

All schools in the city have to be improved.

A new style of jeans have just been introduced in the USA

PRESENT PERFECT PASSIVE VOICE Change the following sentences to PASSIVE VOICE(Omit by someone or by them):

1-. We have seen that film before.

-> That film has been seen before.

2. They have written three books.

-> Three books have been written.

3-. They have played tennis since 2018.

-> Tennis has been played since 2018.

4- Someone has smoked 30 cigarettes in my party.

-> 30 cigarettes have been smoked in my party.

5. Scientists have recently discovered a new breed of monkey.

-> A new breed of monkey has been recently discovered by scientists. 

6-- We have bought a new car this week.

-> A new car has been bought this week.

1. Someone has taken my umbrella by mistake.

> ………My umbrella has been taken by mistake……………………………………….

2. People have just discovered a very big cave in Vietnam.

> …………A very big cave has just been discovered in VN…………………………………….

3. The police have arrested the killer.

> ………The killer has just been arrested……………………………………….

4. First News has just published a new book written by Nick Vujicic.

> …………A new book written by Nick Vujicic has just been published by First News …………………………………….

5. American Scientists have just discovered a strange reptile in Amazon Rainforest.

> …………A strange reptile has just been discovered in Amazon Rainforest by American Scientists…………………………………….

6. I have already finished my homework.

> ………My homework has already been finished ……………………………………….

7. She has already sent the letter.

> ………The letter has already been sent……………………………………….

8. He has already repainted the room for Christmas.

> ………The room has already been repainted for Christmas……………………………………….

9. John has just drawn a picture about the countryside.

> ……A picture about the countryside has just been drawn by John ………………………………………….

10. People have just awarded 2013 Nobel Literature Prize to Alice Munro.

> …………2013 Nobel Literature Prize has just been awarded to Alice Munro …………………………………….

11. People haven’t finished the new bridge across this river.

> …………The new bridge across this river hasn't been finished…………………………………….

12. I haven’t decorated the Christmas tree.

> ………The Christmas tree hasn't been decorated……………………………………….

13. David hasn’t told them the good news.

> …………They haven't been told the good news by David…………………………………….

14. Apple hasn’t launched iPhone 6.

> …………Iphone 6 hasn't been launched by apple…………………………………….

15. I have just updated my computer’s system.

> ……My computer's sistem has just been updated………………………………………….

Change these sentences into passive :

1.No one has ever asked me that question before

That question has ever been asked me by before.

2.They haven't done anything since he left

Anything hasn't been done since he left.

3.A doctor has just examined John

John has just been examined.

4.They haven't used this machine for ages

This machine hasn't been used for ages.

5.Peter has sung this song

this song has been sung by peter.

6.They have paid doctors a lot of money

doctors have been paid a lot of money

7.She has eaten all the ages

all the eggs have been eaten by her

8.Famous engineers have designed the aircraft

the aircraft has been designed by famous engineers.

9.Have several people just seen the accident?

Has the accident just been seen by several people ?

10.We have invited all the members to the party.

all the members have been invited to the party by us.

Change these sentences into passive :

1.No one has ever asked me that question before

=>I have never been asked that question before.

2.They haven't done anything since he left

=>Nothing has been done by them since he left.

3.A doctor has just examined John

=>John has just been examnied by a doctor.

4.They haven't used this machine for ages

=>This machine hasn't been used for ages.

5.Peter has sung this song

==>This song has been sung by Peter.

6.They have paid doctors a lot of money

=>Doctors have been paid a lot of money.

7.She has eaten all the ages

=>All the ages have been eaten by her.

8.Famous engineers have designed the aircraft

=>The aircraft has been designed by famous engineers.

9.Have several people just seen the accident?

=>Has the accident just been seen by several people?

10.We have invited all the members to the party

=>All the members have been invited to the party.

passive in the present perfect

1. famous engineers have designed the aircraft

=>the aircraft has been designed (by famous engineers?

2.have several people just seen the accident?

=>Has the accident just been seen?

3.the new has surprised me

=>I have been surprised by the new

4.john has broken my watch

=>my watch has been broken by john

5have you seen her recently?

=>Has she been seen recently?

6.he has already seen that film

=>that film has already been seen by him

7.they have just built a new church

=>a new church has just been built

8nobody has used this house for ages

=>this house hasn't been used for ages

1. famous engineers have designed the aircraft

the aircraft has been designed by the famous engineers

2.have several people just seen the accident?

has the accident just been seen?

3.the new has surprised me

I have been surprised by the new

4.john has broken my watch

my watch has been broken by john

5have you seen her recently?

has she been seen recently?

6.he has already seen that film

that film has already been seen

7.they have just built a new church

a new church has just been built

8nobody has used this house for ages

this house hasn't been used for ages

1. Him has been already told to phone her at six

2. My shoes has just been cleaned by my wife

3. The bridge haven't been seen yet by them

4. The use of poisonous chemicals haven't been cut down by them

5. Has the easiest way to do it been shown her by them?

6. Has the window been asked to painted by him?

1. He has already been told to phone her at six

2. My shoes have just been cleaned by my wife

3. The bridge hasn't been seen by them yet.

4. The use of poisonous chemicals hasn't been cut down (by them).

5. Has the easiest way to do it been shown to her by them?

6. Have you been asked to paint the window by him?