| Simple | Progressive | Perfect | Progressive |
| Present |
| I decrement |
| you decrement |
| he/she/it decrements |
| we decrement |
| you all decrement |
| they decrement |
|
| I am decrementing |
| you are decrementing |
| he/she/it is decrementing |
| we are decrementing |
| you all are decrementing |
| they are decrementing |
|
| I have decremented |
| you have decremented |
| he/she/it has decremented |
| we have decremented |
| you all have decremented |
| they have decremented |
|
| I have been decrementing |
| you have been decrementing |
| he/she/it has been decrementing |
| we have been decrementing |
| you all have been decrementing |
| they have been decrementing |
|
| Past |
| I decremented |
| you decremented |
| he/she/it decremented |
| we decremented |
| you all decremented |
| they decremented |
|
| I was decrementing |
| you were decrementing |
| he/she/it was decrementing |
| we were decrementing |
| you all were decrementing |
| they were decrementing |
|
| I had decremented |
| you had decremented |
| he/she/it had decremented |
| we had decremented |
| you all had decremented |
| they had decremented |
|
| I had been decrementing |
| you had been decrementing |
| he/she/it had been decrementing |
| we had been decrementing |
| you all had been decrementing |
| they had been decrementing |
|
| Future |
| I will decrement |
| you will decrement |
| he/she/it will decrement |
| we will decrement |
| you all will decrement |
| they will decrement |
|
| I will be decrementing |
| you will be decrementing |
| he/she/it will be decrementing |
| we are decrementing |
| you all will be decrementing |
| they will be decrementing |
|
| I will have decremented |
| you will have decremented |
| he/she/it will have decremented |
| we will have decremented |
| you all will have decremented |
| they will have decremented |
|
| I will have been decrementing |
| you will have been decrementing |
| he/she/it will have been decrementing |
| we will have been decrementing |
| you all will have been decrementing |
| they will have been decrementing |
|
