| Simple | Progressive | Perfect | Progressive |
| Present |
| I impoverish |
| you impoverish |
| he/she/it impoverishes |
| we impoverish |
| you all impoverish |
| they impoverish |
|
| I am impoverishing |
| you are impoverishing |
| he/she/it is impoverishing |
| we are impoverishing |
| you all are impoverishing |
| they are impoverishing |
|
| I have impoverished |
| you have impoverished |
| he/she/it has impoverished |
| we have impoverished |
| you all have impoverished |
| they have impoverished |
|
| I have been impoverishing |
| you have been impoverishing |
| he/she/it has been impoverishing |
| we have been impoverishing |
| you all have been impoverishing |
| they have been impoverishing |
|
| Past |
| I impoverished |
| you impoverished |
| he/she/it impoverished |
| we impoverished |
| you all impoverished |
| they impoverished |
|
| I was impoverishing |
| you were impoverishing |
| he/she/it was impoverishing |
| we were impoverishing |
| you all were impoverishing |
| they were impoverishing |
|
| I had impoverished |
| you had impoverished |
| he/she/it had impoverished |
| we had impoverished |
| you all had impoverished |
| they had impoverished |
|
| I had been impoverishing |
| you had been impoverishing |
| he/she/it had been impoverishing |
| we had been impoverishing |
| you all had been impoverishing |
| they had been impoverishing |
|
| Future |
| I will impoverish |
| you will impoverish |
| he/she/it will impoverish |
| we will impoverish |
| you all will impoverish |
| they will impoverish |
|
| I will be impoverishing |
| you will be impoverishing |
| he/she/it will be impoverishing |
| we are impoverishing |
| you all will be impoverishing |
| they will be impoverishing |
|
| I will have impoverished |
| you will have impoverished |
| he/she/it will have impoverished |
| we will have impoverished |
| you all will have impoverished |
| they will have impoverished |
|
| I will have been impoverishing |
| you will have been impoverishing |
| he/she/it will have been impoverishing |
| we will have been impoverishing |
| you all will have been impoverishing |
| they will have been impoverishing |
|
