Active And Passive Voice Tenses Formula. S was were being past participle by object. If the sentence in the active voice consists of an object we can change it into the passive.
We can convert it into the passive voice. They have built a house. The places of subject and object will be interchanged in the sentence.
1 active voice 2 passive voice 3.
The job will be finished by me tomorrow. Only 3rd form of the verb or past participle e g. Active voice is expressed in the simple form of subject action verb object. A house has been built by them.