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英语 动词 knock 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 knocking |
| we | will have been knocking |
| he/she/it | will have been knocking |
| you | will have been knocking |
| I | will have been knocking |
| they | will be knocking |
| we | will be knocking |
| he/she/it | will be knocking |
| you | will be knocking |
| I | will be knocking |
| they | had been knocking |
| we | had been knocking |
| he/she/it | had been knocking |
| you | had been knocking |
| I | had been knocking |
| they | were knocking |
| we | were knocking |
| he/she/it | was knocking |
| you | were knocking |
| I | was knocking |
| they | have been knocking |
| we | have been knocking |
| he/she/it | has been knocking |
| you | have been knocking |
| I | have been knocking |
| they | are knocking |
| we | are knocking |
| he/she/it | is knocking |
| you | are knocking |
| I | am knocking |
| they | will have knocked |
| we | will have knocked |
| he/she/it | will have knocked |
| you | will have knocked |
| I | will have knocked |
| they | will knock |
| we | will knock |
| he/she/it | will knock |
| you | will knock |
| I | will knock |
| they | had knocked |
| we | had knocked |
| he/she/it | had knocked |
| you | had knocked |
| I | had knocked |
| they | knocked |
| we | knocked |
| he/she/it | knocked |
| you | knocked |
| I | knocked |
| they | have knocked |
| we | have knocked |
| he/she/it | has knocked |
| you | have knocked |
| I | have knocked |
| they | knock |
| we | knock |
| he/she/it | knocks |
| you | knock |
| I | knock |
Subjunctive
Pluperfect Simple
Imperfect Simple
Perfect Simple
Present Simple
| they | had knocked |
| we | had knocked |
| he/she/it | had knocked |
| you | had knocked |
| I | had knocked |
| they | knocked |
| we | knocked |
| he/she/it | knocked |
| you | knocked |
| I | knocked |
| they | have knocked |
| we | have knocked |
| he/she/it | have knocked |
| you | have knocked |
| I | have knocked |
| they | knock |
| we | knock |
| he/she/it | knock |
| you | knock |
| I | knock |
Conditional
Perfect Continuous
Present Continuous
Perfect Simple
Present Simple
| they | would have been knocking |
| we | would have been knocking |
| he/she/it | would have been knocking |
| you | would have been knocking |
| I | would have been knocking |
| they | would be knocking |
| we | would be knocking |
| he/she/it | would be knocking |
| you | would be knocking |
| I | would be knocking |
| they | would have knocked |
| we | would have knocked |
| he/she/it | would have knocked |
| you | would have knocked |
| I | would have knocked |
| they | would knock |
| we | would knock |
| he/she/it | would knock |
| you | would knock |
| I | would knock |
Imperative
| we | Let's knock |
| you | knock |