When is it appropriate to use passive voice verbs? Select all correct answers.
when you don't know who is responsible for the action
when you want to use a less wordy sentence construction
when you want to be vague about who is responsible for something
when you want the person or thing to perform the action

When you want to be vague about who is responsible for doing something

When you want the person or thing to perform the action

Explanation:

1. You are now putting emphasis on the action itself, so the person isn't as prominent.

2. You are again emphasizing the action, which makes it clear that the person is doing an action, making the action the subject.