Activeand Passive Voice Rules for "let" Sentences. Active and Passive Voice with Modal Auxiliaries - Rules and Examples •. Donot change the form of the sentence (Imperative/ Interrogative) Do not change the tense of the subject. Special Case of Passive Voice: Sometimes, the most obvious doer of the action is not mentioned in the sentence. Active & Passive voice in future Perfect continuous Tense. Active Voice: Passive Voice: will have been + V4: No passive Ifthere is Will/Shall + Be as a helping verb we use the verb according to the Future Indefinite Tense. We remove preposition By before Subject. The seed will be eaten by the bird. [Passive Voice] The bird will eat the seed. [Active Voice] The seed will not be eaten by the bird. InActive and Passive voice helping verb, 'Will/Shall + have been' is used with the 3rd form of the verb for making Passive Voice of Future Indefinite Tense. All the Negative sentences " Not " will be added between will/shall and before 'have been' .

future perfect tense active and passive voice interrogative