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Microsoft Edgetrack down | 词形变化
英语 动词 track down 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 tracking down |
| we | will have been tracking down |
| he/she/it | will have been tracking down |
| you | will have been tracking down |
| I | will have been tracking down |
| they | will be tracking down |
| we | will be tracking down |
| he/she/it | will be tracking down |
| you | will be tracking down |
| I | will be tracking down |
| they | had been tracking down |
| we | had been tracking down |
| he/she/it | had been tracking down |
| you | had been tracking down |
| I | had been tracking down |
| they | were tracking down |
| we | were tracking down |
| he/she/it | was tracking down |
| you | were tracking down |
| I | was tracking down |
| they | have been tracking down |
| we | have been tracking down |
| he/she/it | has been tracking down |
| you | have been tracking down |
| I | have been tracking down |
| they | are tracking down |
| we | are tracking down |
| he/she/it | is tracking down |
| you | are tracking down |
| I | am tracking down |
| they | will have tracked down |
| we | will have tracked down |
| he/she/it | will have tracked down |
| you | will have tracked down |
| I | will have tracked down |
| they | will track down |
| we | will track down |
| he/she/it | will track down |
| you | will track down |
| I | will track down |
| they | had tracked down |
| we | had tracked down |
| he/she/it | had tracked down |
| you | had tracked down |
| I | had tracked down |
| they | tracked down |
| we | tracked down |
| he/she/it | tracked down |
| you | tracked down |
| I | tracked down |
| they | have tracked down |
| we | have tracked down |
| he/she/it | has tracked down |
| you | have tracked down |
| I | have tracked down |
| they | track down |
| we | track down |
| he/she/it | tracks down |
| you | track down |
| I | track down |
Subjunctive
Pluperfect Simple
Imperfect Simple
Perfect Simple
Present Simple
| they | had tracked down |
| we | had tracked down |
| he/she/it | had tracked down |
| you | had tracked down |
| I | had tracked down |
| they | tracked down |
| we | tracked down |
| he/she/it | tracked down |
| you | tracked down |
| I | tracked down |
| they | have tracked down |
| we | have tracked down |
| he/she/it | have tracked down |
| you | have tracked down |
| I | have tracked down |
| they | track down |
| we | track down |
| he/she/it | track down |
| you | track down |
| I | track down |
Conditional
Perfect Continuous
Present Continuous
Perfect Simple
Present Simple
| they | would have been tracking down |
| we | would have been tracking down |
| he/she/it | would have been tracking down |
| you | would have been tracking down |
| I | would have been tracking down |
| they | would be tracking down |
| we | would be tracking down |
| he/she/it | would be tracking down |
| you | would be tracking down |
| I | would be tracking down |
| they | would have tracked down |
| we | would have tracked down |
| he/she/it | would have tracked down |
| you | would have tracked down |
| I | would have tracked down |
| they | would track down |
| we | would track down |
| he/she/it | would track down |
| you | would track down |
| I | would track down |
Imperative
| we | Let's track down |
| you | track down |