| Simple | Progressive | Perfect | Progressive |
| Present |
| I disgruntle |
| you disgruntle |
| he/she/it disgruntles |
| we disgruntle |
| you all disgruntle |
| they disgruntle |
|
| I am disgruntling |
| you are disgruntling |
| he/she/it is disgruntling |
| we are disgruntling |
| you all are disgruntling |
| they are disgruntling |
|
| I have disgruntled |
| you have disgruntled |
| he/she/it has disgruntled |
| we have disgruntled |
| you all have disgruntled |
| they have disgruntled |
|
| I have been disgruntling |
| you have been disgruntling |
| he/she/it has been disgruntling |
| we have been disgruntling |
| you all have been disgruntling |
| they have been disgruntling |
|
| Past |
| I disgruntled |
| you disgruntled |
| he/she/it disgruntled |
| we disgruntled |
| you all disgruntled |
| they disgruntled |
|
| I was disgruntling |
| you were disgruntling |
| he/she/it was disgruntling |
| we were disgruntling |
| you all were disgruntling |
| they were disgruntling |
|
| I had disgruntled |
| you had disgruntled |
| he/she/it had disgruntled |
| we had disgruntled |
| you all had disgruntled |
| they had disgruntled |
|
| I had been disgruntling |
| you had been disgruntling |
| he/she/it had been disgruntling |
| we had been disgruntling |
| you all had been disgruntling |
| they had been disgruntling |
|
| Future |
| I will disgruntle |
| you will disgruntle |
| he/she/it will disgruntle |
| we will disgruntle |
| you all will disgruntle |
| they will disgruntle |
|
| I will be disgruntling |
| you will be disgruntling |
| he/she/it will be disgruntling |
| we are disgruntling |
| you all will be disgruntling |
| they will be disgruntling |
|
| I will have disgruntled |
| you will have disgruntled |
| he/she/it will have disgruntled |
| we will have disgruntled |
| you all will have disgruntled |
| they will have disgruntled |
|
| I will have been disgruntling |
| you will have been disgruntling |
| he/she/it will have been disgruntling |
| we will have been disgruntling |
| you all will have been disgruntling |
| they will have been disgruntling |
|
