| 时态 | 过去 | 现在 | 将来 | 过去将来 |
|---|---|---|---|---|
| 一般 | did/was/were | do/does | will/am/is/are going to + V.原型 | would/were/was/are going to + V.原型 |
| 进行 | be + doing | be + doing | be + doing | be + doing |
| 完成 | have/has+done | had + done | ||
| 完成进行 | have/has been + doing | |||
形式：V.过去式(did/was/were)
用法：过去的事、过去的动作(无关现在)
例子：
He was a student.
He liked music.
She had a boyfriend.
| He was happy. | He liked English. |
| He was not happy. | He did not like English. |
| Was he happy? | Did he like English? |
| What was he? | What did he like? |
| V.过去式 | V.过去分词 | |
|---|---|---|
| look | looked | looked |
| buy | bought | bought |
| see | saw | seen |
| eat | ate | eaten |
V.过去式 丨V.过去分词
一般过去时 丨完成时
丨被动语态
丨不做谓语
原文：https://www.cnblogs.com/HuiProgramer/p/9032700.html