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Microsoft Edgesign up | 词形变化
英语 动词 sign up 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 signing up |
| we | will have been signing up |
| he/she/it | will have been signing up |
| you | will have been signing up |
| I | will have been signing up |
| they | will be signing up |
| we | will be signing up |
| he/she/it | will be signing up |
| you | will be signing up |
| I | will be signing up |
| they | had been signing up |
| we | had been signing up |
| he/she/it | had been signing up |
| you | had been signing up |
| I | had been signing up |
| they | were signing up |
| we | were signing up |
| he/she/it | was signing up |
| you | were signing up |
| I | was signing up |
| they | have been signing up |
| we | have been signing up |
| he/she/it | has been signing up |
| you | have been signing up |
| I | have been signing up |
| they | are signing up |
| we | are signing up |
| he/she/it | is signing up |
| you | are signing up |
| I | am signing up |
| they | will have signed up |
| we | will have signed up |
| he/she/it | will have signed up |
| you | will have signed up |
| I | will have signed up |
| they | will sign up |
| we | will sign up |
| he/she/it | will sign up |
| you | will sign up |
| I | will sign up |
| they | had signed up |
| we | had signed up |
| he/she/it | had signed up |
| you | had signed up |
| I | had signed up |
| they | signed up |
| we | signed up |
| he/she/it | signed up |
| you | signed up |
| I | signed up |
| they | have signed up |
| we | have signed up |
| he/she/it | has signed up |
| you | have signed up |
| I | have signed up |
| they | sign up |
| we | sign up |
| he/she/it | signs up |
| you | sign up |
| I | sign up |
Subjunctive
Pluperfect Simple
Imperfect Simple
Perfect Simple
Present Simple
| they | had signed up |
| we | had signed up |
| he/she/it | had signed up |
| you | had signed up |
| I | had signed up |
| they | signed up |
| we | signed up |
| he/she/it | signed up |
| you | signed up |
| I | signed up |
| they | have signed up |
| we | have signed up |
| he/she/it | have signed up |
| you | have signed up |
| I | have signed up |
| they | sign up |
| we | sign up |
| he/she/it | sign up |
| you | sign up |
| I | sign up |
Conditional
Perfect Continuous
Present Continuous
Perfect Simple
Present Simple
| they | would have been signing up |
| we | would have been signing up |
| he/she/it | would have been signing up |
| you | would have been signing up |
| I | would have been signing up |
| they | would be signing up |
| we | would be signing up |
| he/she/it | would be signing up |
| you | would be signing up |
| I | would be signing up |
| they | would have signed up |
| we | would have signed up |
| he/she/it | would have signed up |
| you | would have signed up |
| I | would have signed up |
| they | would sign up |
| we | would sign up |
| he/she/it | would sign up |
| you | would sign up |
| I | would sign up |
Imperative
| we | Let's sign up |
| you | sign up |