| Simple | Progressive | Perfect | Progressive |
| Present |
| I reformulate |
| you reformulate |
| he/she/it reformulates |
| we reformulate |
| you all reformulate |
| they reformulate |
|
| I am reformulating |
| you are reformulating |
| he/she/it is reformulating |
| we are reformulating |
| you all are reformulating |
| they are reformulating |
|
| I have reformulated |
| you have reformulated |
| he/she/it has reformulated |
| we have reformulated |
| you all have reformulated |
| they have reformulated |
|
| I have been reformulating |
| you have been reformulating |
| he/she/it has been reformulating |
| we have been reformulating |
| you all have been reformulating |
| they have been reformulating |
|
| Past |
| I reformulated |
| you reformulated |
| he/she/it reformulated |
| we reformulated |
| you all reformulated |
| they reformulated |
|
| I was reformulating |
| you were reformulating |
| he/she/it was reformulating |
| we were reformulating |
| you all were reformulating |
| they were reformulating |
|
| I had reformulated |
| you had reformulated |
| he/she/it had reformulated |
| we had reformulated |
| you all had reformulated |
| they had reformulated |
|
| I had been reformulating |
| you had been reformulating |
| he/she/it had been reformulating |
| we had been reformulating |
| you all had been reformulating |
| they had been reformulating |
|
| Future |
| I will reformulate |
| you will reformulate |
| he/she/it will reformulate |
| we will reformulate |
| you all will reformulate |
| they will reformulate |
|
| I will be reformulating |
| you will be reformulating |
| he/she/it will be reformulating |
| we are reformulating |
| you all will be reformulating |
| they will be reformulating |
|
| I will have reformulated |
| you will have reformulated |
| he/she/it will have reformulated |
| we will have reformulated |
| you all will have reformulated |
| they will have reformulated |
|
| I will have been reformulating |
| you will have been reformulating |
| he/she/it will have been reformulating |
| we will have been reformulating |
| you all will have been reformulating |
| they will have been reformulating |
|
