这个动词的特别之处
- 第三人称单数的特殊拼写（-es、-ies）：discusses。 → 一般现在时（Simple Present）
- 来自词表： discuss something，后面直接跟宾语，不说 discuss about something。
加粗并带下划线的是词尾。◆标出不合规则的形式。
直陈式
Present simple现在时
| I | discuss |
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| you | discuss |
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| he/she/it | discusses |
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| we | discuss |
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| you | discuss |
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| they | discuss |
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详见： 一般现在时（Simple Present）
Past simple完成的过去
| I | discussed |
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| you | discussed |
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| he/she/it | discussed |
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| we | discussed |
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| you | discussed |
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| they | discussed |
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详见： 一般过去时（Simple Past）
Present perfect完成时
| I | have discussed |
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| you | have discussed |
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| he/she/it | has discussed |
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| we | have discussed |
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| you | have discussed |
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| they | have discussed |
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详见： 现在完成时（Present Perfect）
Past perfect过去完成时
| I | had discussed |
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| you | had discussed |
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| he/she/it | had discussed |
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| we | had discussed |
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| you | had discussed |
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| they | had discussed |
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详见： 过去完成时（Past Perfect）
Future (will)将来时
| I | will discuss |
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| you | will discuss |
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| he/she/it | will discuss |
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| we | will discuss |
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| you | will discuss |
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| they | will discuss |
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详见： will
Future perfect将来完成时
| I | will have discussed |
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| you | will have discussed |
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| he/she/it | will have discussed |
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| we | will have discussed |
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| you | will have discussed |
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| they | will have discussed |
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条件式
Conditional (would)条件式
| I | would discuss |
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| you | would discuss |
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| he/she/it | would discuss |
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| we | would discuss |
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| you | would discuss |
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| they | would discuss |
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详见： 第二类条件句（if 从句第 2 类）
Conditional perfect过去条件式
| I | would have discussed |
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| you | would have discussed |
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| he/she/it | would have discussed |
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| we | would have discussed |
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| you | would have discussed |
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| they | would have discussed |
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进行时
Present progressive现在进行时
| I | am discussing |
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| you | are discussing |
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| he/she/it | is discussing |
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| we | are discussing |
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| you | are discussing |
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| they | are discussing |
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详见： 现在进行时（Present Progressive）
Past progressive过去进行时
| I | was discussing |
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| you | were discussing |
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| he/she/it | was discussing |
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| we | were discussing |
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| you | were discussing |
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| they | were discussing |
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详见： 过去进行时（Past Progressive）
Present perfect progressive现在完成进行时
| I | have been discussing |
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| you | have been discussing |
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| he/she/it | has been discussing |
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| we | have been discussing |
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| you | have been discussing |
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| they | have been discussing |
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详见： 现在完成进行时（Present Perfect Progressive）
Past perfect progressive过去完成进行时
| I | had been discussing |
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| you | had been discussing |
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| he/she/it | had been discussing |
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| we | had been discussing |
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| you | had been discussing |
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| they | had been discussing |
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Future progressive将来进行时
| I | will be discussing |
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| you | will be discussing |
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| he/she/it | will be discussing |
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| we | will be discussing |
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| you | will be discussing |
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| they | will be discussing |
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命令式
Imperative肯定命令式
| you | discuss |
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| we | let's discuss |
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详见： 祈使句
非限定形式
Infinitive and participles不定式、动名词、分词
| infinitive | discuss |
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| to-infinitive | to discuss |
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| -ing form | discussing |
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| past participle | discussed |
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详见： 不规则动词 · 动词后接 -ing
课程中的例句
每个句子都来自本课程的词表或语法专题。动词形式已标出，下面写着它是哪个时态、哪个人称。
We discussed the plan for an hour.我们把这个计划讨论了一个小时。
discussed — Past simple · I; Past simple · you
We discussed the budget.我们讨论了预算。
discussed — Past simple · I; Past simple · you · 带固定介词的动词
快速练习
5个填空，先来自上面的例句，再来自变位表。每个回答都会计入你的复习。
这些形式按语言规则算出——两遍，用两种互相独立的方法——并且和本课程里所有手写的形式核对过。例句都是本课程自己的句子。
