Question

change into passive voice
He is driving a car.
What are they doing?
What have they purchased?
Edison invented the gramophone.
Was she insulting her brothers?
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Answer 1

Explanation:

a car is being driven by him

what is being done by them ?

what had been purchased by them ?

the gramophone was invented by Edison

was her brothers being insulted by her ?

Answer 2

Answer:

1. A car is being driven by him .

2. What is being done by them?

3. What has been purchased by them?

4. The gramophone was invented by Edison.

5. Were her brothers being insulted by her?