| Simple | Progressive | Perfect | Progressive |
| Present |
| I quantify |
| you quantify |
| he/she/it quantifies |
| we quantify |
| you all quantify |
| they quantify |
|
| I am quantifying |
| you are quantifying |
| he/she/it is quantifying |
| we are quantifying |
| you all are quantifying |
| they are quantifying |
|
| I have quantified |
| you have quantified |
| he/she/it has quantified |
| we have quantified |
| you all have quantified |
| they have quantified |
|
| I have been quantifying |
| you have been quantifying |
| he/she/it has been quantifying |
| we have been quantifying |
| you all have been quantifying |
| they have been quantifying |
|
| Past |
| I quantified |
| you quantified |
| he/she/it quantified |
| we quantified |
| you all quantified |
| they quantified |
|
| I was quantifying |
| you were quantifying |
| he/she/it was quantifying |
| we were quantifying |
| you all were quantifying |
| they were quantifying |
|
| I had quantified |
| you had quantified |
| he/she/it had quantified |
| we had quantified |
| you all had quantified |
| they had quantified |
|
| I had been quantifying |
| you had been quantifying |
| he/she/it had been quantifying |
| we had been quantifying |
| you all had been quantifying |
| they had been quantifying |
|
| Future |
| I will quantify |
| you will quantify |
| he/she/it will quantify |
| we will quantify |
| you all will quantify |
| they will quantify |
|
| I will be quantifying |
| you will be quantifying |
| he/she/it will be quantifying |
| we are quantifying |
| you all will be quantifying |
| they will be quantifying |
|
| I will have quantified |
| you will have quantified |
| he/she/it will have quantified |
| we will have quantified |
| you all will have quantified |
| they will have quantified |
|
| I will have been quantifying |
| you will have been quantifying |
| he/she/it will have been quantifying |
| we will have been quantifying |
| you all will have been quantifying |
| they will have been quantifying |
|
