Active and passive voice

Front

Maid cleans rooms

Back

Rooms are cleaned by maid

Front

Finished the report?

Back

Has the report been finished by you?

Front

Did she do her duty?

Back

Was her duty done by her?

Front

The tiger was chasing the deer

Back

The deer was being chased by the tiger

Front

The boys saved the trees.

Back

The trees were saved by the boys.

Front

Rule for passive voice conversion:

Back

O+helping verb+V3+by+S

Front

Rule for past perfect tense:

Back

S+had+v3+O

Front

Rule for simple past:

Back

S+v2+O

Front

I will defeat her

Back

She will be defeated by me

Front

Change to passive: Sneha is washing utensils.

Back

Utensils are being washed by Sneha.