Mac + Safari
iPhone + iPad
Google Chrome
Mozilla Firefox
Opera
Microsoft Edgebrief | 词形变化
英语 动词 brief 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 briefing |
| we | will have been briefing |
| he/she/it | will have been briefing |
| you | will have been briefing |
| I | will have been briefing |
| they | will be briefing |
| we | will be briefing |
| he/she/it | will be briefing |
| you | will be briefing |
| I | will be briefing |
| they | had been briefing |
| we | had been briefing |
| he/she/it | had been briefing |
| you | had been briefing |
| I | had been briefing |
| they | were briefing |
| we | were briefing |
| he/she/it | was briefing |
| you | were briefing |
| I | was briefing |
| they | have been briefing |
| we | have been briefing |
| he/she/it | has been briefing |
| you | have been briefing |
| I | have been briefing |
| they | are briefing |
| we | are briefing |
| he/she/it | is briefing |
| you | are briefing |
| I | am briefing |
| they | will have briefed |
| we | will have briefed |
| he/she/it | will have briefed |
| you | will have briefed |
| I | will have briefed |
| they | will brief |
| we | will brief |
| he/she/it | will brief |
| you | will brief |
| I | will brief |
| they | had briefed |
| we | had briefed |
| he/she/it | had briefed |
| you | had briefed |
| I | had briefed |
| they | briefed |
| we | briefed |
| he/she/it | briefed |
| you | briefed |
| I | briefed |
| they | have briefed |
| we | have briefed |
| he/she/it | has briefed |
| you | have briefed |
| I | have briefed |
| they | brief |
| we | brief |
| he/she/it | briefs |
| you | brief |
| I | brief |
Subjunctive
Pluperfect Simple
Imperfect Simple
Perfect Simple
Present Simple
| they | had briefed |
| we | had briefed |
| he/she/it | had briefed |
| you | had briefed |
| I | had briefed |
| they | briefed |
| we | briefed |
| he/she/it | briefed |
| you | briefed |
| I | briefed |
| they | have briefed |
| we | have briefed |
| he/she/it | have briefed |
| you | have briefed |
| I | have briefed |
| they | brief |
| we | brief |
| he/she/it | brief |
| you | brief |
| I | brief |
Conditional
Perfect Continuous
Present Continuous
Perfect Simple
Present Simple
| they | would have been briefing |
| we | would have been briefing |
| he/she/it | would have been briefing |
| you | would have been briefing |
| I | would have been briefing |
| they | would be briefing |
| we | would be briefing |
| he/she/it | would be briefing |
| you | would be briefing |
| I | would be briefing |
| they | would have briefed |
| we | would have briefed |
| he/she/it | would have briefed |
| you | would have briefed |
| I | would have briefed |
| they | would brief |
| we | would brief |
| he/she/it | would brief |
| you | would brief |
| I | would brief |
Imperative
| we | Let's brief |
| you | brief |