Mac + Safari
iPhone + iPad
Google Chrome
Mozilla Firefox
Opera
Microsoft Edgeconcentrate | 词形变化
英语 动词 concentrate 在所有时态和语法形式的词形变化。
在学习英语吗？
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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 concentrating |
| we | will have been concentrating |
| he/she/it | will have been concentrating |
| you | will have been concentrating |
| I | will have been concentrating |
| they | will be concentrating |
| we | will be concentrating |
| he/she/it | will be concentrating |
| you | will be concentrating |
| I | will be concentrating |
| they | had been concentrating |
| we | had been concentrating |
| he/she/it | had been concentrating |
| you | had been concentrating |
| I | had been concentrating |
| they | were concentrating |
| we | were concentrating |
| he/she/it | was concentrating |
| you | were concentrating |
| I | was concentrating |
| they | have been concentrating |
| we | have been concentrating |
| he/she/it | has been concentrating |
| you | have been concentrating |
| I | have been concentrating |
| they | are concentrating |
| we | are concentrating |
| he/she/it | is concentrating |
| you | are concentrating |
| I | am concentrating |
| they | will have concentrated |
| we | will have concentrated |
| he/she/it | will have concentrated |
| you | will have concentrated |
| I | will have concentrated |
| they | will concentrate |
| we | will concentrate |
| he/she/it | will concentrate |
| you | will concentrate |
| I | will concentrate |
| they | had concentrated |
| we | had concentrated |
| he/she/it | had concentrated |
| you | had concentrated |
| I | had concentrated |
| they | concentrated |
| we | concentrated |
| he/she/it | concentrated |
| you | concentrated |
| I | concentrated |
| they | have concentrated |
| we | have concentrated |
| he/she/it | has concentrated |
| you | have concentrated |
| I | have concentrated |
| they | concentrate |
| we | concentrate |
| he/she/it | concentrates |
| you | concentrate |
| I | concentrate |
Subjunctive
Pluperfect Simple
Imperfect Simple
Perfect Simple
Present Simple
| they | had concentrated |
| we | had concentrated |
| he/she/it | had concentrated |
| you | had concentrated |
| I | had concentrated |
| they | concentrated |
| we | concentrated |
| he/she/it | concentrated |
| you | concentrated |
| I | concentrated |
| they | have concentrated |
| we | have concentrated |
| he/she/it | have concentrated |
| you | have concentrated |
| I | have concentrated |
| they | concentrate |
| we | concentrate |
| he/she/it | concentrate |
| you | concentrate |
| I | concentrate |
Conditional
Perfect Continuous
Present Continuous
Perfect Simple
Present Simple
| they | would have been concentrating |
| we | would have been concentrating |
| he/she/it | would have been concentrating |
| you | would have been concentrating |
| I | would have been concentrating |
| they | would be concentrating |
| we | would be concentrating |
| he/she/it | would be concentrating |
| you | would be concentrating |
| I | would be concentrating |
| they | would have concentrated |
| we | would have concentrated |
| he/she/it | would have concentrated |
| you | would have concentrated |
| I | would have concentrated |
| they | would concentrate |
| we | would concentrate |
| he/she/it | would concentrate |
| you | would concentrate |
| I | would concentrate |
Imperative
| we | Let's concentrate |
| you | concentrate |