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