The forms of passive voice

1) Present simple - is/are + Past Participle
Example: Toyota cars are made in Japan.
Explanation: This is a present simple tense in passive voice. The verb made is in the past participle form (V3), and the auxiliary verb is agrees with the subject Toyota cars.
2) Present continuous - am/is/are + being + Past Participle
Example: English is being spoken in the hall.
Explanation: This is a present continuous tense in passive voice. The verb spoken is in the past participle form (V3), and the auxiliary verb is agrees with the subject English.
3) Present perfect - has/have + been + Past Participle
Example: The text has been translated by James.
Explanation: This is a present perfect tense in passive voice. The verb translated is in the past participle form (V3), and the auxiliary verb has agrees with the subject the text.
4) Past simple - was/were + Past Participle
Example: This palace was built 120 years ago.
Explanation: This is a past simple tense in passive voice. The verb built is in the past participle form (V3), and the auxiliary verb was agrees with the subject this palace.
5) Past continuous - was/were + being + Past Participle
Example: The video was being recorded from 5 to 6 yesterday.
Explanation: This is a past continuous tense in passive voice. The verb recorded is in the past participle form (V3), and the auxiliary verb was agrees with the subject the video.
6) Past perfect - had + been + Past Participle
Example: They said the window had already been cleaned.
Explanation: This is a past perfect tense in passive voice. The verb cleaned is in the past participle form (V3), and the auxiliary verb had agrees with the subject the window.
7) Future simple - will/shall + be + Past Participle
Example: The guests will be met at the airport.
Explanation: This is a future simple tense in passive voice. The verb met is in the past participle form (V3), and the auxiliary verb will agrees with the subject the guests.