Question

change these to passive
The officer drove us to the park.
The students have done the assignment.
The woman is sweeping the compound.
I was singing a song when they entered.

Answer 1

Answer:

we were driven to the park by the officer

the assignment has been done by the students

the compound is being swept by the woman

a song was being sang by me when they entered

Answer 2

Answer:

We have driven by the officer to the park

The assignment have been done by the students

The compound is being sweep by the woman

A song was sung by me when they entered