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Microsoft Edgemaintain | 词形变化
英语 动词 maintain 在所有时态和语法形式的词形变化。
在学习英语吗？
就让 Mate 取代 Google Translate 吧！我们为使用 Mac 设备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 字幕或任何文本翻译到 102 种语言、查看同义词、编辑短语集。马上加入 800,000 名学习者，免费试用 7 天！
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 maintaining |
| we | will have been maintaining |
| he/she/it | will have been maintaining |
| you | will have been maintaining |
| I | will have been maintaining |
| they | will be maintaining |
| we | will be maintaining |
| he/she/it | will be maintaining |
| you | will be maintaining |
| I | will be maintaining |
| they | had been maintaining |
| we | had been maintaining |
| he/she/it | had been maintaining |
| you | had been maintaining |
| I | had been maintaining |
| they | were maintaining |
| we | were maintaining |
| he/she/it | was maintaining |
| you | were maintaining |
| I | was maintaining |
| they | have been maintaining |
| we | have been maintaining |
| he/she/it | has been maintaining |
| you | have been maintaining |
| I | have been maintaining |
| they | are maintaining |
| we | are maintaining |
| he/she/it | is maintaining |
| you | are maintaining |
| I | am maintaining |
| they | will have maintained |
| we | will have maintained |
| he/she/it | will have maintained |
| you | will have maintained |
| I | will have maintained |
| they | will maintain |
| we | will maintain |
| he/she/it | will maintain |
| you | will maintain |
| I | will maintain |
| they | had maintained |
| we | had maintained |
| he/she/it | had maintained |
| you | had maintained |
| I | had maintained |
| they | maintained |
| we | maintained |
| he/she/it | maintained |
| you | maintained |
| I | maintained |
| they | have maintained |
| we | have maintained |
| he/she/it | has maintained |
| you | have maintained |
| I | have maintained |
| they | maintain |
| we | maintain |
| he/she/it | maintains |
| you | maintain |
| I | maintain |
Subjunctive
Pluperfect Simple
Imperfect Simple
Perfect Simple
Present Simple
| they | had maintained |
| we | had maintained |
| he/she/it | had maintained |
| you | had maintained |
| I | had maintained |
| they | maintained |
| we | maintained |
| he/she/it | maintained |
| you | maintained |
| I | maintained |
| they | have maintained |
| we | have maintained |
| he/she/it | have maintained |
| you | have maintained |
| I | have maintained |
| they | maintain |
| we | maintain |
| he/she/it | maintain |
| you | maintain |
| I | maintain |
Conditional
Perfect Continuous
Present Continuous
Perfect Simple
Present Simple
| they | would have been maintaining |
| we | would have been maintaining |
| he/she/it | would have been maintaining |
| you | would have been maintaining |
| I | would have been maintaining |
| they | would be maintaining |
| we | would be maintaining |
| he/she/it | would be maintaining |
| you | would be maintaining |
| I | would be maintaining |
| they | would have maintained |
| we | would have maintained |
| he/she/it | would have maintained |
| you | would have maintained |
| I | would have maintained |
| they | would maintain |
| we | would maintain |
| he/she/it | would maintain |
| you | would maintain |
| I | would maintain |
Imperative
| we | Let's maintain |
| you | maintain |