Rules Of Passive Voice

ACTIVE VOICE AND PASSIVE VOICE 
ACTIVE VOICE; Def; when the work is gets by subject in w sentence is called active voice. PASSIVE VOICE; Def; when the work is getting by object is called passive voice.
               TRANSITIVE & INTRANSITIVE VERB 
TRANSITIVE VERB; Def; transitive verb is poor of an object; with out object it can not give clear and complete meaning. For example; He is eating…………….. (Uncompleted)
He is eating an apple.      (Complete)
INTRANSITIVE VERB: Def; intransitive verb is not poor of an object with out object I can give complete and clear meaning. For example; The sun is shining. He is dying. They were weeping.
SOME RULES OF PASSIVE VOICE; 
(1)    Subject change in to object
 (2)    Object change in to subject.
(3)    We used 3rd form of the verb in all passive voice.
(4)    After 3rd form of the verb we use by.
(5)    H.V will change according to the tenses.
(6)    I change in to me.
(7)    We change in to us.
(8)    He changes in to him.
(9)    She changes in to her.
(10)   They change in to them.
(11)   You and it or name will never change.