英语常用时态表：
|
| 一般 | 进行时 | 完成时 | 完成进行 |
| 现在 | Do/does | Am/is/are doing | have/has done | Have/has been doing |
| 过去 | Did | Was/were doing | Had done | Had been doing |
| 将来 | Shall/will do | Shall/will be doing | Shall/will have done | Shall/will had been doing |
| 过去将来 | Should/would do | Should/would be doing | Should/would have done | Should/would have been done |
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