| Simple | Progressive | Perfect | Progressive |
| Present |
| I ruff |
| you ruff |
| he/she/it ruffs |
| we ruff |
| you all ruff |
| they ruff |
|
| I am ruffing |
| you are ruffing |
| he/she/it is ruffing |
| we are ruffing |
| you all are ruffing |
| they are ruffing |
|
| I have ruffed |
| you have ruffed |
| he/she/it has ruffed |
| we have ruffed |
| you all have ruffed |
| they have ruffed |
|
| I have been ruffing |
| you have been ruffing |
| he/she/it has been ruffing |
| we have been ruffing |
| you all have been ruffing |
| they have been ruffing |
|
| Past |
| I ruffed |
| you ruffed |
| he/she/it ruffed |
| we ruffed |
| you all ruffed |
| they ruffed |
|
| I was ruffing |
| you were ruffing |
| he/she/it was ruffing |
| we were ruffing |
| you all were ruffing |
| they were ruffing |
|
| I had ruffed |
| you had ruffed |
| he/she/it had ruffed |
| we had ruffed |
| you all had ruffed |
| they had ruffed |
|
| I had been ruffing |
| you had been ruffing |
| he/she/it had been ruffing |
| we had been ruffing |
| you all had been ruffing |
| they had been ruffing |
|
| Future |
| I will ruff |
| you will ruff |
| he/she/it will ruff |
| we will ruff |
| you all will ruff |
| they will ruff |
|
| I will be ruffing |
| you will be ruffing |
| he/she/it will be ruffing |
| we are ruffing |
| you all will be ruffing |
| they will be ruffing |
|
| I will have ruffed |
| you will have ruffed |
| he/she/it will have ruffed |
| we will have ruffed |
| you all will have ruffed |
| they will have ruffed |
|
| I will have been ruffing |
| you will have been ruffing |
| he/she/it will have been ruffing |
| we will have been ruffing |
| you all will have been ruffing |
| they will have been ruffing |
|
