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