| Simple | Progressive | Perfect | Progressive |
| Present |
| I nibble |
| you nibble |
| he/she/it nibbles |
| we nibble |
| you all nibble |
| they nibble |
|
| I am nibbling |
| you are nibbling |
| he/she/it is nibbling |
| we are nibbling |
| you all are nibbling |
| they are nibbling |
|
| I have nibbled |
| you have nibbled |
| he/she/it has nibbled |
| we have nibbled |
| you all have nibbled |
| they have nibbled |
|
| I have been nibbling |
| you have been nibbling |
| he/she/it has been nibbling |
| we have been nibbling |
| you all have been nibbling |
| they have been nibbling |
|
| Past |
| I nibbled |
| you nibbled |
| he/she/it nibbled |
| we nibbled |
| you all nibbled |
| they nibbled |
|
| I was nibbling |
| you were nibbling |
| he/she/it was nibbling |
| we were nibbling |
| you all were nibbling |
| they were nibbling |
|
| I had nibbled |
| you had nibbled |
| he/she/it had nibbled |
| we had nibbled |
| you all had nibbled |
| they had nibbled |
|
| I had been nibbling |
| you had been nibbling |
| he/she/it had been nibbling |
| we had been nibbling |
| you all had been nibbling |
| they had been nibbling |
|
| Future |
| I will nibble |
| you will nibble |
| he/she/it will nibble |
| we will nibble |
| you all will nibble |
| they will nibble |
|
| I will be nibbling |
| you will be nibbling |
| he/she/it will be nibbling |
| we are nibbling |
| you all will be nibbling |
| they will be nibbling |
|
| I will have nibbled |
| you will have nibbled |
| he/she/it will have nibbled |
| we will have nibbled |
| you all will have nibbled |
| they will have nibbled |
|
| I will have been nibbling |
| you will have been nibbling |
| he/she/it will have been nibbling |
| we will have been nibbling |
| you all will have been nibbling |
| they will have been nibbling |
|
