| Simple | Progressive | Perfect | Progressive |
| Present |
| I subclassify |
| you subclassify |
| he/she/it subclassifies |
| we subclassify |
| you all subclassify |
| they subclassify |
|
| I am subclassifying |
| you are subclassifying |
| he/she/it is subclassifying |
| we are subclassifying |
| you all are subclassifying |
| they are subclassifying |
|
| I have subclassified |
| you have subclassified |
| he/she/it has subclassified |
| we have subclassified |
| you all have subclassified |
| they have subclassified |
|
| I have been subclassifying |
| you have been subclassifying |
| he/she/it has been subclassifying |
| we have been subclassifying |
| you all have been subclassifying |
| they have been subclassifying |
|
| Past |
| I subclassified |
| you subclassified |
| he/she/it subclassified |
| we subclassified |
| you all subclassified |
| they subclassified |
|
| I was subclassifying |
| you were subclassifying |
| he/she/it was subclassifying |
| we were subclassifying |
| you all were subclassifying |
| they were subclassifying |
|
| I had subclassified |
| you had subclassified |
| he/she/it had subclassified |
| we had subclassified |
| you all had subclassified |
| they had subclassified |
|
| I had been subclassifying |
| you had been subclassifying |
| he/she/it had been subclassifying |
| we had been subclassifying |
| you all had been subclassifying |
| they had been subclassifying |
|
| Future |
| I will subclassify |
| you will subclassify |
| he/she/it will subclassify |
| we will subclassify |
| you all will subclassify |
| they will subclassify |
|
| I will be subclassifying |
| you will be subclassifying |
| he/she/it will be subclassifying |
| we are subclassifying |
| you all will be subclassifying |
| they will be subclassifying |
|
| I will have subclassified |
| you will have subclassified |
| he/she/it will have subclassified |
| we will have subclassified |
| you all will have subclassified |
| they will have subclassified |
|
| I will have been subclassifying |
| you will have been subclassifying |
| he/she/it will have been subclassifying |
| we will have been subclassifying |
| you all will have been subclassifying |
| they will have been subclassifying |
|
