| Simple | Progressive | Perfect | Progressive |
| Present |
| I subserve |
| you subserve |
| he/she/it subserves |
| we subserve |
| you all subserve |
| they subserve |
|
| I am subserving |
| you are subserving |
| he/she/it is subserving |
| we are subserving |
| you all are subserving |
| they are subserving |
|
| I have subserved |
| you have subserved |
| he/she/it has subserved |
| we have subserved |
| you all have subserved |
| they have subserved |
|
| I have been subserving |
| you have been subserving |
| he/she/it has been subserving |
| we have been subserving |
| you all have been subserving |
| they have been subserving |
|
| Past |
| I subserved |
| you subserved |
| he/she/it subserved |
| we subserved |
| you all subserved |
| they subserved |
|
| I was subserving |
| you were subserving |
| he/she/it was subserving |
| we were subserving |
| you all were subserving |
| they were subserving |
|
| I had subserved |
| you had subserved |
| he/she/it had subserved |
| we had subserved |
| you all had subserved |
| they had subserved |
|
| I had been subserving |
| you had been subserving |
| he/she/it had been subserving |
| we had been subserving |
| you all had been subserving |
| they had been subserving |
|
| Future |
| I will subserve |
| you will subserve |
| he/she/it will subserve |
| we will subserve |
| you all will subserve |
| they will subserve |
|
| I will be subserving |
| you will be subserving |
| he/she/it will be subserving |
| we are subserving |
| you all will be subserving |
| they will be subserving |
|
| I will have subserved |
| you will have subserved |
| he/she/it will have subserved |
| we will have subserved |
| you all will have subserved |
| they will have subserved |
|
| I will have been subserving |
| you will have been subserving |
| he/she/it will have been subserving |
| we will have been subserving |
| you all will have been subserving |
| they will have been subserving |
|
