Positive Form:
Active Voice:
[Subject + had + 3rd form of verb + Object]
Passive Voice:
[Object + had + been + 3rd form of verb + by + subject]
Examples:
| Active Voice | Passive Voice |
|---|---|
| She had already solved the puzzle. | The puzzle had already been solved by her. |
| They had repaired the car before the race. | The car had been repaired before the race by them. |
| He had finished his homework. | His homework had been finished by him. |
| We had booked the tickets in advance. | The tickets had been booked in advance by us. |
| The team had won the championship. | The championship had been won by the team. |
Negative Form:
Active Voice:
[Subject + had + not + 3rd form of verb + object]
Passive Voice:
[Object + had + not + been + 3rd form of verb + by + subject]
Examples:
| Active Voice | Passive Voice |
|---|---|
| She had not completed the assignment. | The assignment had not been completed by her. |
| They had not finished the project on time. | The project had not been finished on time by them. |
| He had not written the report. | The report had not been written by him. |
| We had not received the payment. | The payment had not been received by us. |
| We had not found the missing keys. | The missing keys had not been found by us. |
Interrogative Form:
Active Voice:
[Had + subject + 3rd form of verb + object + ?]
Passive Voice:
[Had + object + been + 3rd form of verb + by + subject + ?]
Examples:
| Active Voice | Passive Voice |
|---|---|
| Had she completed the task? | Had the task been completed by her? |
| Had they finished their work before the deadline? | Had the work been finished before the deadline by them? |
| Had he written the letter? | Had the letter been written by him? |
| Had you received the package? | Had the package been received by you? |
| Had the company achieved its sales target? | Had the sales target been achieved by the company? |