In the English language, the passive voice is a grammatical construction that allows the object of a verb to become the subject of the sentence. This construction is used to describe an action that is being performed upon the subject of the sentence, rather than the subject performing the action.
There are several ways to transform a sentence from active voice to passive voice. The most common method is to use a form of the verb "to be" followed by the past participle of the main verb. For example, the sentence "The cat chased the mouse" is in active voice, with the subject "cat" performing the action of chasing. To transform this sentence into passive voice, we could say "The mouse was chased by the cat." In this version, the subject of the sentence is the mouse, which is being acted upon by the cat.
It is also possible to use other verbs in the passive voice, such as "get" or "have." For example, the sentence "The cake was baked by my mother" is in passive voice, with the verb "baked" being the past participle of the main verb "bake." Similarly, we could say "I had my hair cut by the stylist" to describe the action of getting a haircut in passive voice.
There are several reasons why writers might choose to use the passive voice in their writing. One reason is to emphasize the object or recipient of the action, rather than the subject performing the action. For example, "The pie was eaten by the dog" puts the focus on the pie being eaten, rather than on the dog doing the eating.
Another reason to use the passive voice is to avoid naming the subject of the action, either because it is unknown or because it is not important to the narrative. For example, "The window was broken" does not specify who broke the window, but rather focuses on the action of the window being broken.
It is important to note that the passive voice is not always the best choice for clear and effective writing. In many cases, the active voice is more direct and engaging, and can make for more concise and powerful writing. However, the passive voice can be a useful tool in certain situations, such as when the focus of the sentence is on the object or recipient of the action, or when the subject of the action is unknown or unimportant.