Question

Assive voice
had been past participle form of the verb thad he
had been taken)
Exercise 9. Change these sentences from active to passive voice:
1. Lightning had knocked down several trees.
2. By then, Babbage had invented the computer.
3. His father had advised him not to borrow money.
4. They had already sent their objections in writing.
5. She had not yet taken any decision. (Begin with: No decision...)
6. Hadn't somebody explained to you the importance of the meeting?
7. What had the government done about this?​

Answer 1

Answer:

several trees have been knocked out by lightning

the computer had been invented by Babbage by then

he was advised by his father not to borrow money

their objections have already been sent by them in writing

no decision has been taken by her yet

were u not explained the importance of the meeting by somebody?

Explanation: