| Simple | Progressive | Perfect | Progressive |
| Present |
| I impede |
| you impede |
| he/she/it impedes |
| we impede |
| you all impede |
| they impede |
|
| I am impeding |
| you are impeding |
| he/she/it is impeding |
| we are impeding |
| you all are impeding |
| they are impeding |
|
| I have impeded |
| you have impeded |
| he/she/it has impeded |
| we have impeded |
| you all have impeded |
| they have impeded |
|
| I have been impeding |
| you have been impeding |
| he/she/it has been impeding |
| we have been impeding |
| you all have been impeding |
| they have been impeding |
|
| Past |
| I impeded |
| you impeded |
| he/she/it impeded |
| we impeded |
| you all impeded |
| they impeded |
|
| I was impeding |
| you were impeding |
| he/she/it was impeding |
| we were impeding |
| you all were impeding |
| they were impeding |
|
| I had impeded |
| you had impeded |
| he/she/it had impeded |
| we had impeded |
| you all had impeded |
| they had impeded |
|
| I had been impeding |
| you had been impeding |
| he/she/it had been impeding |
| we had been impeding |
| you all had been impeding |
| they had been impeding |
|
| Future |
| I will impede |
| you will impede |
| he/she/it will impede |
| we will impede |
| you all will impede |
| they will impede |
|
| I will be impeding |
| you will be impeding |
| he/she/it will be impeding |
| we are impeding |
| you all will be impeding |
| they will be impeding |
|
| I will have impeded |
| you will have impeded |
| he/she/it will have impeded |
| we will have impeded |
| you all will have impeded |
| they will have impeded |
|
| I will have been impeding |
| you will have been impeding |
| he/she/it will have been impeding |
| we will have been impeding |
| you all will have been impeding |
| they will have been impeding |
|
