Question

Change the following sentences into passive voice.
a. He was switching off the lights.
b. Who discovered America?
c. She has torn my book.
d. The boy killed the spider.​

Answer 1

Answer:

a-the lights were being switched off by him

c-my book had torn by him

d-the spider was killed by boy

if wrong pls reply me and correct me

Answer 2

Answer:

a.The lights were being switched off by him.

b. By whom America was discovered?

c. My book has been torn by her.

d. The spider was killed by the boy.

Explanation:

MORE:

1.Simple present tense:

I write a letter -AV

A letter is written by me-PV

2.Present continuous tense:

I am writing a letter-AV

A letter is being written by me-PV

3.Present perfect tense:

I have written a letter-AV

A letter has been written by me-PV

4.Simple past tense:

I wrote a letter-AV

A letter was written by me-PV

5.I was writing a letter-AV

A letter was being written by me-PV

6.Past perfect tense:

I had written a letter-AV

A letter had been written by me-PV

7.Simple future tense:

I shall write a letter-AV

A letter will be written by me-PV

8.Future perfect tense:

I shall have written a letter-AV

A letter will have been written by me-PV