| 单数 | 复数 |
| 动词不定式 | | |
| uphold | |
| present simple | | |
| 一般现在时 | | |
| 1 | I uphold | we uphold |
| 2 | you uphold | you uphold |
| 3 | he/she/it upholds | they uphold |
| past simple | | |
| uphold的过去式 | | |
| 1 | I upheld | we upheld |
| 2 | you upheld | you upheld |
| 3 | he/she/it upheld | they upheld |
| future simple | | |
| 一般将来时 | | |
| 1 | I will/shall uphold | we will/shall uphold |
| 2 | you will/shall uphold | you will/shall uphold |
| 3 | he/she/it will/shall uphold | they will/shall uphold |
| conditional simple | | |
| 一般将来过去时 | | |
| 1 | I would uphold | we would uphold |
| 2 | you would uphold | you would uphold |
| 3 | he/she/it would uphold | they would uphold |
| present continuous | | |
| 现在进行时 | | |
| 1 | I am upholding | we are upholding |
| 2 | you are upholding | you are upholding |
| 3 | he/she/it is upholding | they are upholding |
| past continuous | | |
| 过去进行时 | | |
| 1 | I was upholding | we were upholding |
| 2 | you were upholding | you were upholding |
| 3 | he/she/it was upholding | they were upholding |
| future continuous | | |
| 将来进行时 | | |
| 1 | I will be upholding | we will be upholding |
| 2 | you will be upholding | you will be upholding |
| 3 | he/she/it will be upholding | they will be upholding |
| conditional continuous | | |
| 将来过去进行时 | | |
| 1 | I would be upholding | we would be upholding |
| 2 | you would be upholding | you would be upholding |
| 3 | he/she/it would be upholding | they would be upholding |
| present perfect | | |
| 现在完成时 | | |
| 1 | I have upheld | we have upheld |
| 2 | you have upheld | you have upheld |
| 3 | he/she/it has upheld | they have upheld |
| past perfect | | |
| 过去完成时 | | |
| 1 | I had upheld | we had upheld |
| 2 | you had upheld | you had upheld |
| 3 | he/she/it had upheld | they had upheld |
| future perfect | | |
| 将来完成时 | | |
| 1 | I will have upheld | we will have upheld |
| 2 | you will have upheld | you will have upheld |
| 3 | he/she/it will have upheld | they will have upheld |
| conditional perfect | | |
| 将来过去完成时 | | |
| 1 | I would have upheld | we would have upheld |
| 2 | you would have upheld | you would have upheld |
| 3 | he/she/it would have upheld | they would have upheld |
