| Simple | Progressive | Perfect | Progressive |
| Present |
| I differentiate |
| you differentiate |
| he/she/it differentiates |
| we differentiate |
| you all differentiate |
| they differentiate |
|
| I am differentiating |
| you are differentiating |
| he/she/it is differentiating |
| we are differentiating |
| you all are differentiating |
| they are differentiating |
|
| I have differentiated |
| you have differentiated |
| he/she/it has differentiated |
| we have differentiated |
| you all have differentiated |
| they have differentiated |
|
| I have been differentiating |
| you have been differentiating |
| he/she/it has been differentiating |
| we have been differentiating |
| you all have been differentiating |
| they have been differentiating |
|
| Past |
| I differentiated |
| you differentiated |
| he/she/it differentiated |
| we differentiated |
| you all differentiated |
| they differentiated |
|
| I was differentiating |
| you were differentiating |
| he/she/it was differentiating |
| we were differentiating |
| you all were differentiating |
| they were differentiating |
|
| I had differentiated |
| you had differentiated |
| he/she/it had differentiated |
| we had differentiated |
| you all had differentiated |
| they had differentiated |
|
| I had been differentiating |
| you had been differentiating |
| he/she/it had been differentiating |
| we had been differentiating |
| you all had been differentiating |
| they had been differentiating |
|
| Future |
| I will differentiate |
| you will differentiate |
| he/she/it will differentiate |
| we will differentiate |
| you all will differentiate |
| they will differentiate |
|
| I will be differentiating |
| you will be differentiating |
| he/she/it will be differentiating |
| we are differentiating |
| you all will be differentiating |
| they will be differentiating |
|
| I will have differentiated |
| you will have differentiated |
| he/she/it will have differentiated |
| we will have differentiated |
| you all will have differentiated |
| they will have differentiated |
|
| I will have been differentiating |
| you will have been differentiating |
| he/she/it will have been differentiating |
| we will have been differentiating |
| you all will have been differentiating |
| they will have been differentiating |
|
