| Simple | Progressive | Perfect | Progressive |
| Present |
| I niggle |
| you niggle |
| he/she/it niggles |
| we niggle |
| you all niggle |
| they niggle |
|
| I am niggling |
| you are niggling |
| he/she/it is niggling |
| we are niggling |
| you all are niggling |
| they are niggling |
|
| I have niggled |
| you have niggled |
| he/she/it has niggled |
| we have niggled |
| you all have niggled |
| they have niggled |
|
| I have been niggling |
| you have been niggling |
| he/she/it has been niggling |
| we have been niggling |
| you all have been niggling |
| they have been niggling |
|
| Past |
| I niggled |
| you niggled |
| he/she/it niggled |
| we niggled |
| you all niggled |
| they niggled |
|
| I was niggling |
| you were niggling |
| he/she/it was niggling |
| we were niggling |
| you all were niggling |
| they were niggling |
|
| I had niggled |
| you had niggled |
| he/she/it had niggled |
| we had niggled |
| you all had niggled |
| they had niggled |
|
| I had been niggling |
| you had been niggling |
| he/she/it had been niggling |
| we had been niggling |
| you all had been niggling |
| they had been niggling |
|
| Future |
| I will niggle |
| you will niggle |
| he/she/it will niggle |
| we will niggle |
| you all will niggle |
| they will niggle |
|
| I will be niggling |
| you will be niggling |
| he/she/it will be niggling |
| we are niggling |
| you all will be niggling |
| they will be niggling |
|
| I will have niggled |
| you will have niggled |
| he/she/it will have niggled |
| we will have niggled |
| you all will have niggled |
| they will have niggled |
|
| I will have been niggling |
| you will have been niggling |
| he/she/it will have been niggling |
| we will have been niggling |
| you all will have been niggling |
| they will have been niggling |
|
