| Simple | Progressive | Perfect | Progressive |
| Present |
| I impound |
| you impound |
| he/she/it impounds |
| we impound |
| you all impound |
| they impound |
|
| I am impounding |
| you are impounding |
| he/she/it is impounding |
| we are impounding |
| you all are impounding |
| they are impounding |
|
| I have impounded |
| you have impounded |
| he/she/it has impounded |
| we have impounded |
| you all have impounded |
| they have impounded |
|
| I have been impounding |
| you have been impounding |
| he/she/it has been impounding |
| we have been impounding |
| you all have been impounding |
| they have been impounding |
|
| Past |
| I impounded |
| you impounded |
| he/she/it impounded |
| we impounded |
| you all impounded |
| they impounded |
|
| I was impounding |
| you were impounding |
| he/she/it was impounding |
| we were impounding |
| you all were impounding |
| they were impounding |
|
| I had impounded |
| you had impounded |
| he/she/it had impounded |
| we had impounded |
| you all had impounded |
| they had impounded |
|
| I had been impounding |
| you had been impounding |
| he/she/it had been impounding |
| we had been impounding |
| you all had been impounding |
| they had been impounding |
|
| Future |
| I will impound |
| you will impound |
| he/she/it will impound |
| we will impound |
| you all will impound |
| they will impound |
|
| I will be impounding |
| you will be impounding |
| he/she/it will be impounding |
| we are impounding |
| you all will be impounding |
| they will be impounding |
|
| I will have impounded |
| you will have impounded |
| he/she/it will have impounded |
| we will have impounded |
| you all will have impounded |
| they will have impounded |
|
| I will have been impounding |
| you will have been impounding |
| he/she/it will have been impounding |
| we will have been impounding |
| you all will have been impounding |
| they will have been impounding |
|
