Question

Do not kill the bird?
Change in passive voice

Answer 1

Voice change: The bird should not be killed.

Two voices in English grammar:

• 
  There are two voices in the English language: Active voice and Passive voice.
• In active voice, the subject performs the action.
• In passive voice, the action is performed on the subject.
• The position of the subject and object changes.
• The first form of the verb also changes into the third form of the verb.