Answer:

To change a sentence from active to passive voice, do the following:

• Move the active sentence's direct object into the sentence's subject slot.
• Place the active sentence's subject into a phrase beginning with the preposition by.
• Add a form of the auxiliary verb be to the main verb and change the main verb's form.

hope this helps ❤️

Verified answer

Answer:

1)The bird was kept by Manav

2)The book was completed by her

3)The television was watched by her

Explanation:

Hope it helps !