被动语态 be done
| 时态 | 主动语态 | 被动语态 | 例句 | |
| 主动语态 | 被动语态 | |||
| 一般现在时 | do/does | Am/is /are done | Cats eat fish. | Fish are eaten by cats. |
| 一般过去时 | did | Was/were done | He made the kite. | The kite was made by him. |
| 现在进行时 | am/is are doing | Am/is/are being done | She is watering flowers. | Flowers are being watered by her. |
| 过去进行时 | Was/were doing | Was/were beiing done | She was writing a letter at this time yesterday. | A letter was being written by her at this time yesterday. |
| 现在完成时 | have/has done | Have/has been done | I have finished the work. | The work has been finished by me. |
| 过去完成时 | had done | Had been done | I had finished the work. | The work had been finished by me. |
| 一般将来时 | Will/shall/be going to do | Will/shall/be going to be done | They will plant trees tomorrow. | Trees will be planted by them tomorrow. |
| 含有情态动词 | can/may/must do | can/may/must be done | I can find him. | He can be found by me. |