| 时间 | 现在时 | 过去时 | 将来时 |
|---|---|---|---|
| 现在进行时 | I am doing | I was doing | I will be doing |
| 一般现在时 | I do | I did | I will do |
| 现在完成时 | I have done | I had done | I will have done |
| 过去进行时 | I was doing | I was doing | I would be doing |
| 一般过去时 | I did | I did | I would do |
| 过去完成时 | I had done | I had done | I would have done |
| 将来进行时 | I will be doing | I would be doing | I shall be doing |
| 一般将来时 | I will do | I would do | I shall do |
| 将来完成时 | I will have done | I would have done | I shall have done |