| Simple | Progressive | Perfect | Progressive |
| Present |
| I appreciate |
| you appreciate |
| he/she/it appreciates |
| we appreciate |
| you all appreciate |
| they appreciate |
|
| I am appreciating |
| you are appreciating |
| he/she/it is appreciating |
| we are appreciating |
| you all are appreciating |
| they are appreciating |
|
| I have appreciated |
| you have appreciated |
| he/she/it has appreciated |
| we have appreciated |
| you all have appreciated |
| they have appreciated |
|
| I have been appreciating |
| you have been appreciating |
| he/she/it has been appreciating |
| we have been appreciating |
| you all have been appreciating |
| they have been appreciating |
|
| Past |
| I appreciated |
| you appreciated |
| he/she/it appreciated |
| we appreciated |
| you all appreciated |
| they appreciated |
|
| I was appreciating |
| you were appreciating |
| he/she/it was appreciating |
| we were appreciating |
| you all were appreciating |
| they were appreciating |
|
| I had appreciated |
| you had appreciated |
| he/she/it had appreciated |
| we had appreciated |
| you all had appreciated |
| they had appreciated |
|
| I had been appreciating |
| you had been appreciating |
| he/she/it had been appreciating |
| we had been appreciating |
| you all had been appreciating |
| they had been appreciating |
|
| Future |
| I will appreciate |
| you will appreciate |
| he/she/it will appreciate |
| we will appreciate |
| you all will appreciate |
| they will appreciate |
|
| I will be appreciating |
| you will be appreciating |
| he/she/it will be appreciating |
| we are appreciating |
| you all will be appreciating |
| they will be appreciating |
|
| I will have appreciated |
| you will have appreciated |
| he/she/it will have appreciated |
| we will have appreciated |
| you all will have appreciated |
| they will have appreciated |
|
| I will have been appreciating |
| you will have been appreciating |
| he/she/it will have been appreciating |
| we will have been appreciating |
| you all will have been appreciating |
| they will have been appreciating |
|
