At last, here are some good resources to discover whether you are writing in the passive voice. We no longer diagram sentences when we are young so it may be difficult to discover when you are using the passive voice! Here are some helpful articles:
The passive voice is often maligned by grammazons as a bad writing habit. Or, to put it in the active voice, grammazons across the English-speaking world malign the passive voice as a bad writing habit.
In general, the active voice makes your writing stronger, more direct, and, you guessed it, more active. The subject is something, or it does the action of the verb in the sentence. With the passive voice, the subject is acted upon by some other performer of the verb. (In case you weren’t paying attention, the previous two sentences use the type of voice they describe.)
But the passive voice is not incorrect. In fact, there are times when it can come in handy. Read on to learn how to form the active and passive voices, when using the passive voice is a good idea, and how to avoid confusing it with similar forms. read more from Grammerly
Defining the passive voice
A passive construction occurs when you make the object of an action into the subject of a sentence. That is, whoever or whatever is performing the action is not the grammatical subject of the sentence. Take a look at this passive rephrasing of a familiar joke:
Why was the road crossed by the chicken? read more from the Writing Center at Chapel Hill