Question

V.
Change the voice of the following sentences:
1. They took all the necessary precautions.
2. They have informed him of his mother's death.
3. The dolphins have learned many tricks.
4. How this book has been obtained by you?
5. Who was invited by you?​

Answer 1

Answer:

all the necessary precautions were taken by them

he has been informed of his mother's death by them

many tricks have been learned by the dolphins

how have you obtained this book ?

who invited you ?

Answer 2

Explanation:

1. All the necessary precautions were taken by them.

2. He has been informed of his mother's death by them.

3. Many tricks has been learned by the dolphins.

4. This book has been obtained by you, how?

5.. whom did you invited?