Mac + Safari
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Google Chrome
Mozilla Firefox
Opera
Microsoft Edgeconstrain | 词形变化
英语 动词 constrain 在所有时态和语法形式的词形变化。
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在学习英语吗？
就让 Mate 取代 Google Translate 吧！我们为使用 的语言学习者提供设计完善的 Mate。轻松将英语的文本和语音翻译到 102 种语言、学习发音、编辑短语集。马上加入 800,000 名学习者吧！
在学习英语吗？
就让 Mate 取代 Google Translate 吧！我们为使用 的语言学习者提供设计完善的 Mate。轻松双击，即可将英语的网站和 Netflix 字幕翻译到 102 种语言、学习发音、编辑短语集。马上加入 800,000 名学习者吧！
免费获得Indicative
Future perfect Continuous
Future Continuous
Pluperfect Continuous
Past Continuous
Perfect Continuous
Present Continuous
Future perfect Simple
Future Simple
Pluperfect Simple
Past Simple
Perfect Simple
Present Simple
| they | will have been constraining |
| we | will have been constraining |
| he/she/it | will have been constraining |
| you | will have been constraining |
| I | will have been constraining |
| they | will be constraining |
| we | will be constraining |
| he/she/it | will be constraining |
| you | will be constraining |
| I | will be constraining |
| they | had been constraining |
| we | had been constraining |
| he/she/it | had been constraining |
| you | had been constraining |
| I | had been constraining |
| they | were constraining |
| we | were constraining |
| he/she/it | was constraining |
| you | were constraining |
| I | was constraining |
| they | have been constraining |
| we | have been constraining |
| he/she/it | has been constraining |
| you | have been constraining |
| I | have been constraining |
| they | are constraining |
| we | are constraining |
| he/she/it | is constraining |
| you | are constraining |
| I | am constraining |
| they | will have constrained |
| we | will have constrained |
| he/she/it | will have constrained |
| you | will have constrained |
| I | will have constrained |
| they | will constrain |
| we | will constrain |
| he/she/it | will constrain |
| you | will constrain |
| I | will constrain |
| they | had constrained |
| we | had constrained |
| he/she/it | had constrained |
| you | had constrained |
| I | had constrained |
| they | constrained |
| we | constrained |
| he/she/it | constrained |
| you | constrained |
| I | constrained |
| they | have constrained |
| we | have constrained |
| he/she/it | has constrained |
| you | have constrained |
| I | have constrained |
| they | constrain |
| we | constrain |
| he/she/it | constrains |
| you | constrain |
| I | constrain |
Subjunctive
Pluperfect Simple
Imperfect Simple
Perfect Simple
Present Simple
| they | had constrained |
| we | had constrained |
| he/she/it | had constrained |
| you | had constrained |
| I | had constrained |
| they | constrained |
| we | constrained |
| he/she/it | constrained |
| you | constrained |
| I | constrained |
| they | have constrained |
| we | have constrained |
| he/she/it | have constrained |
| you | have constrained |
| I | have constrained |
| they | constrain |
| we | constrain |
| he/she/it | constrain |
| you | constrain |
| I | constrain |
Conditional
Perfect Continuous
Present Continuous
Perfect Simple
Present Simple
| they | would have been constraining |
| we | would have been constraining |
| he/she/it | would have been constraining |
| you | would have been constraining |
| I | would have been constraining |
| they | would be constraining |
| we | would be constraining |
| he/she/it | would be constraining |
| you | would be constraining |
| I | would be constraining |
| they | would have constrained |
| we | would have constrained |
| he/she/it | would have constrained |
| you | would have constrained |
| I | would have constrained |
| they | would constrain |
| we | would constrain |
| he/she/it | would constrain |
| you | would constrain |
| I | would constrain |
Imperative
| we | Let's constrain |
| you | constrain |