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