Passive Voice

No	Tenses	Active Voice	Passive Voice
1	Present Simple Tense	S + V1 + O	S + to be (am, are, is) + V3 + by + O
		She sings a song	A song is sung by her.
2	Present Continuous Tense	S + to be (am, are, is) + V1-ing + O	S + to be (am, are, is) + being + V3 + by + O
		She is singing a song	A song is being sung by her.
3	Present Perfect Tense	S + have/has+ been + V3 + O	S + have/has + been + V3 + by + O
		She has sung a song	A song has been sung by her.
4	Present Perfect Continuous Tense	S + have/has + been + V1-ing + O	S + have/has + been + being + V3 + by + O
		She has been singing a song	A song has been being sung by her.
5	Past Simple Tense	S + V2 + O	S + to be (was, were) + V3 + by + O
		She sang a song	A song was sung by her.
6	Past Continuous Tense	S + to be (was, were) + V1-ing + O	S + to be (was, were) + being + V3 + by + O
		She was singing a song	A song was being sung by her.
7	Past Perfect Tense	S + had not + V3 + O	S + had + been + V3 + by + O
		Many people had spoken English	English had been spoken by many people
8	Past Perfect Continuous Tense	S + had + been + V1-ing + O	S + had + been + being + V3 + by + O
		She had sung a song	A song had been sung by her.
9	Future Simple Tense	S + will not + V1 + O	S + will be + V3 + by + O
		She will sing a song	A song will be sung by her.
10	Future Continuous Tense	S + will + be + V1-ing + O	S + will + be + being + V3 + by + O
		She will be singing a song	A song will be being sung by her.
11	Future Perfect Tense	S + will + have + V3 + O	S + will + have + been + V3 + by + O
		She will have sung a song	A song will have been sung by her.
12	Future Perfect Continuous Tense	S + will + have + been + V1-ing + O	S + will + have + been + V1-ing + O
		She will have been singing a song	A song will have been being sung by her.
13	Past Future Simple Tense	S + would +  V1 + O	S + would + be + V3 + by + O
		She would sing a song	A song would be sung by her.
14	Past Future Continuous Tense	S + would + be + V1-ing + O	S + would + be + being + V3 + by + O
		She would be singing a song	A song would be being sung by her.
15	Past Future Perfect Tense	S + would + have + V3 + O	S + would + have + been + V3 + by + O
		She would have sung a song	A song would have been sung by her.
16	Past Future Perfect Continuous Tense	S + would + have + been + V1-ing + O	S + would + have + been +being + V3 + by + O
		She would have been sung a song	A song would have been  being sung by her.