Thepast perfect tense form is made by putting had before the past participle form of the verb. Study the following sentences. She had finished the job. They had received the parcel. Both sentences given above are in the active voice. When we change them into the passive, the object of the active verb becomes the subject of the passive verb.

Normalstructure of sentence in active voice with modals in it is. Subject + modal + verb + object. (Active Voice) Ex: She can cook the food. (Active Voice) (Here 'she' is subject, 'cook' is verb and 'the food' is object.) While changing the sentence into passive, this structure becomes. Subject + modal + be + V3 + by + agent.
Whendetermining if a sentence is in active or passive voice, the use of any version of "to be" before a verb, such as "had been seen by" or "were sent by" is a good indicator of passive voice. Future perfect tense: Object-(will have been)-verb's past participle form-by-subject. Example: badminton will have been played by me. The essential
Note In Present perfect continuous tense, Past perfect continuous tense, Future perfect continuous tense, Future perfect tense, we use the same sentence in passive voice. It means these tense cannot be changed in passive form. and passive voice with modals (What is a Modal?) Auxiliary Verb in Modals Active Voice
Formulafor Active voice: Passive voice (auxiliary verb- will/shall+have+been+by) Simple:
Activevs. passive voice. In English, the standard format where the subject performs the action is known as the active voice. The major difference is that with the future perfect tense, the event will have ended, but with the future perfect continuous, the event would still be happening by that time in the future. Both, however, are . 340 12 151 101 270 200 200 303

future perfect tense active and passive voice formula