III/ The present perfect passive
1. She has made a lot of cartoons so far
=>
2. They haven’t read this book
=>
3. John has already found out the truth
=>
4. They haven’t bought this house yet
=>
5. People have bought personal computers recently
=>
6. Mr.Long hasn’t taught that course since 2001
=>
7. Selena has sung that song several times
=>
8. My story has impressed a well-known novelist
=>
9. We haven’t paid the bill
=>
10. He has painted this picture since 2014
=>
11. The government has not improved that road
=>
12. We’ve just done our housework
=>
13. Tan has taught this course since 2012
=>
14. Eric has already discovered new evidence
=>
15. Selena has written many songs at home so far
=>
III/ The present perfect passive
1. She has made a lot of cartoons so far
=> A lot of cartoons have been made so far
2. They haven’t read this book
=> This book haven't been read
3. John has already found out the truth
=> The truth has been already found out by John
4. They haven’t bought this house yet
=> This house hasn't been bought yet
5. People have bought personal computers recently
=> Personal computers have been bought recently
6. Mr.Long hasn’t taught that course since 2001
=> That course has been taught by Mr. Long since 2001
7. Selena has sung that song several times
=> That song has been sung by Selena several times
8. My story has impressed a well-known novelist
=> A well-known novelist has been impressed by my story
9. We haven’t paid the bill
=> the bill has been paid
10. He has painted this picture since 2014
=> This picture has been painted since 2014
11. The government has not improved that road
=> That road hasn't been improved by the gorvernment
12. We’ve just done our housework
=> Our housework hasn't just been done
13. Tan has taught this course since 2012
=> That course has been taught by Tan since 2012
14. Eric has already discovered new evidence
=> New evidence has already been discovered by Eric
15. Selena has written many songs at home so far
=> Many songs have been written by Selena at home so far
III/ The present perfect passive
1. She has made a lot of cartoons so far
=> A lot of cartoons have been made so far.
2. They haven’t read this book
=> This book hasn't been read.
3. John has already found out the truth
=>The truth has been already found by JOhn.
4. They haven’t bought this house yet
=> This house hasn't been bought yet.
5. People have bought personal computers recently
=>personal computers have been bought recently.
6. Mr.Long hasn’t taught that course since 2001
=>That course hasn't been taught by Mr.LOng since 2001.
7. Selena has sung that song several times
=>The song has been sung several times by Selena
8. My story has impressed a well-known novelist
=>A well- known novelist has been impressed by my story
9. We haven’t paid the bill
=>The bill has been paid.
10. He has painted this picture since 2014
=>This picture has been painted since 2014
11. The government has not improved that road
=>That road has not been improved by the government.
12. We’ve just done our housework
=>Our homework has been just done
13. Tan has taught this course since 2012
=>this course has been taught by Tan since 2012
14. Eric has already discovered new evidence
=>New evidence has been already discovered by Eric
15. Selena has written many songs at home so far
=>Many songs have been written at home by Selena so far