Direction: Select the option that is the (Active/passive) form of the given sentence.
The light was switched off by her before sleeping

Options

A. She switched off the light before sleeping.
B. She switched off the light before sleeping.
C. She is switching off the light before sleeping
D. She switches off the light before sleeping

Explanation

(a) She switched off the light before sleeping. (Correct) (b) She had switched off the light before sleeping. (Tense has changed) (c) She is switching off the light before sleeping. (Tense has changed) (d) She switches off the light before sleeping. (Tense has changed)