| Simple | Progressive | Perfect | Progressive |
| Present |
| I grudge |
| you grudge |
| he/she/it grudges |
| we grudge |
| you all grudge |
| they grudge |
|
| I am grudging |
| you are grudging |
| he/she/it is grudging |
| we are grudging |
| you all are grudging |
| they are grudging |
|
| I have grudged |
| you have grudged |
| he/she/it has grudged |
| we have grudged |
| you all have grudged |
| they have grudged |
|
| I have been grudging |
| you have been grudging |
| he/she/it has been grudging |
| we have been grudging |
| you all have been grudging |
| they have been grudging |
|
| Past |
| I grudged |
| you grudged |
| he/she/it grudged |
| we grudged |
| you all grudged |
| they grudged |
|
| I was grudging |
| you were grudging |
| he/she/it was grudging |
| we were grudging |
| you all were grudging |
| they were grudging |
|
| I had grudged |
| you had grudged |
| he/she/it had grudged |
| we had grudged |
| you all had grudged |
| they had grudged |
|
| I had been grudging |
| you had been grudging |
| he/she/it had been grudging |
| we had been grudging |
| you all had been grudging |
| they had been grudging |
|
| Future |
| I will grudge |
| you will grudge |
| he/she/it will grudge |
| we will grudge |
| you all will grudge |
| they will grudge |
|
| I will be grudging |
| you will be grudging |
| he/she/it will be grudging |
| we are grudging |
| you all will be grudging |
| they will be grudging |
|
| I will have grudged |
| you will have grudged |
| he/she/it will have grudged |
| we will have grudged |
| you all will have grudged |
| they will have grudged |
|
| I will have been grudging |
| you will have been grudging |
| he/she/it will have been grudging |
| we will have been grudging |
| you all will have been grudging |
| they will have been grudging |
|
