"The principal might be watching the surveillance footage."
The original sentence is in the active voice: "The principal might be watching the surveillance footage."
Let's break down the active sentence:
To change a sentence from active to passive voice, we follow specific rules, especially when modal verbs are involved.
The structure for an active sentence with a modal verb + present continuous is:
Subject + Modal + be + Verb-ing + Object
The corresponding passive structure is:
Object + Modal + be + being + Past Participle (V3) + by + Subject
Following this rule for our sentence:
Putting it together, the correct passive form is: "The surveillance footage might be being watched by the principal."
Let's examine each option based on the correct passive voice structure:
Therefore, option 4 accurately represents the passive form of the given active sentence.
Convert the sentence provided below from its passive voice structure to an active voice structure:
The book was read by the student in just two days.
Select the option that expresses the given sentence in passive voice.
Have you placed an order for a cake?
Select the option that expresses the given sentence in active voice.
Walking zones have been demarcated using paints and cones by the municipal corporation.
Select the option that expresses the given sentence in active voice.
All previous ages are far surpassed in knowledge by our age.
Select the option that expresses the given sentence in passive voice.
Give her a 50% raise in salary.
Select the option that expresses the given sentence in passive voice.
The commanding officer ordered the troops to march ahead.