Present simple现在时
| I | happen |
|---|---|
| you | happen |
| he/she/it | happens |
| we | happen |
| you | happen |
| they | happen |
happen的动词变位
- 词义 发生
- 级别 A1
- 变位类型 规则 ()
这个动词的特别之处
- 来自词表： 不及物动词，不能用被动：说 What happened?，不说 What was happened?。
加粗并带下划线的是词尾。◆标出不合规则的形式。
直陈式
Past simple完成的过去
| I | happened |
|---|---|
| you | happened |
| he/she/it | happened |
| we | happened |
| you | happened |
| they | happened |
Present perfect完成时
| I | have happened |
|---|---|
| you | have happened |
| he/she/it | has happened |
| we | have happened |
| you | have happened |
| they | have happened |
Past perfect过去完成时
| I | had happened |
|---|---|
| you | had happened |
| he/she/it | had happened |
| we | had happened |
| you | had happened |
| they | had happened |
Future (will)将来时
| I | will happen |
|---|---|
| you | will happen |
| he/she/it | will happen |
| we | will happen |
| you | will happen |
| they | will happen |
详见： will
Future perfect将来完成时
| I | will have happened |
|---|---|
| you | will have happened |
| he/she/it | will have happened |
| we | will have happened |
| you | will have happened |
| they | will have happened |
条件式
Conditional (would)条件式
| I | would happen |
|---|---|
| you | would happen |
| he/she/it | would happen |
| we | would happen |
| you | would happen |
| they | would happen |
Conditional perfect过去条件式
| I | would have happened |
|---|---|
| you | would have happened |
| he/she/it | would have happened |
| we | would have happened |
| you | would have happened |
| they | would have happened |
进行时
Present progressive现在进行时
| I | am happening |
|---|---|
| you | are happening |
| he/she/it | is happening |
| we | are happening |
| you | are happening |
| they | are happening |
Past progressive过去进行时
| I | was happening |
|---|---|
| you | were happening |
| he/she/it | was happening |
| we | were happening |
| you | were happening |
| they | were happening |
Present perfect progressive现在完成进行时
| I | have been happening |
|---|---|
| you | have been happening |
| he/she/it | has been happening |
| we | have been happening |
| you | have been happening |
| they | have been happening |
Past perfect progressive过去完成进行时
| I | had been happening |
|---|---|
| you | had been happening |
| he/she/it | had been happening |
| we | had been happening |
| you | had been happening |
| they | had been happening |
Future progressive将来进行时
| I | will be happening |
|---|---|
| you | will be happening |
| he/she/it | will be happening |
| we | will be happening |
| you | will be happening |
| they | will be happening |
命令式
Imperative肯定命令式
| you | happen |
|---|---|
| we | let's happen |
详见： 祈使句
非限定形式
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。
Tell me what happened.告诉我发生了什么。
happened — Past simple · I; Past simple · you
It is in the calendar, so it will happen.既然写进了日历，那就一定会办。
happen — Present simple · I; Present simple · you
Nothing happened all evening.整个晚上什么事都没发生。
happened — Past simple · I; Past simple · you
Nothing happened, did it?什么事都没发生，对吧？
happened — Past simple · I; Past simple · you · 反意疑问句
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。
继续学习
同一变位类型的动词
相关语法专题
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。