| Simple | Progressive | Perfect | Progressive |
| Present |
| I impinge |
| you impinge |
| he/she/it impinges |
| we impinge |
| you all impinge |
| they impinge |
|
| I am impinging |
| you are impinging |
| he/she/it is impinging |
| we are impinging |
| you all are impinging |
| they are impinging |
|
| I have impinged |
| you have impinged |
| he/she/it has impinged |
| we have impinged |
| you all have impinged |
| they have impinged |
|
| I have been impinging |
| you have been impinging |
| he/she/it has been impinging |
| we have been impinging |
| you all have been impinging |
| they have been impinging |
|
| Past |
| I impinged |
| you impinged |
| he/she/it impinged |
| we impinged |
| you all impinged |
| they impinged |
|
| I was impinging |
| you were impinging |
| he/she/it was impinging |
| we were impinging |
| you all were impinging |
| they were impinging |
|
| I had impinged |
| you had impinged |
| he/she/it had impinged |
| we had impinged |
| you all had impinged |
| they had impinged |
|
| I had been impinging |
| you had been impinging |
| he/she/it had been impinging |
| we had been impinging |
| you all had been impinging |
| they had been impinging |
|
| Future |
| I will impinge |
| you will impinge |
| he/she/it will impinge |
| we will impinge |
| you all will impinge |
| they will impinge |
|
| I will be impinging |
| you will be impinging |
| he/she/it will be impinging |
| we are impinging |
| you all will be impinging |
| they will be impinging |
|
| I will have impinged |
| you will have impinged |
| he/she/it will have impinged |
| we will have impinged |
| you all will have impinged |
| they will have impinged |
|
| I will have been impinging |
| you will have been impinging |
| he/she/it will have been impinging |
| we will have been impinging |
| you all will have been impinging |
| they will have been impinging |
|
