| Simple | Progressive | Perfect | Progressive |
| Present |
| I riffle |
| you riffle |
| he/she/it riffles |
| we riffle |
| you all riffle |
| they riffle |
|
| I am riffling |
| you are riffling |
| he/she/it is riffling |
| we are riffling |
| you all are riffling |
| they are riffling |
|
| I have riffled |
| you have riffled |
| he/she/it has riffled |
| we have riffled |
| you all have riffled |
| they have riffled |
|
| I have been riffling |
| you have been riffling |
| he/she/it has been riffling |
| we have been riffling |
| you all have been riffling |
| they have been riffling |
|
| Past |
| I riffled |
| you riffled |
| he/she/it riffled |
| we riffled |
| you all riffled |
| they riffled |
|
| I was riffling |
| you were riffling |
| he/she/it was riffling |
| we were riffling |
| you all were riffling |
| they were riffling |
|
| I had riffled |
| you had riffled |
| he/she/it had riffled |
| we had riffled |
| you all had riffled |
| they had riffled |
|
| I had been riffling |
| you had been riffling |
| he/she/it had been riffling |
| we had been riffling |
| you all had been riffling |
| they had been riffling |
|
| Future |
| I will riffle |
| you will riffle |
| he/she/it will riffle |
| we will riffle |
| you all will riffle |
| they will riffle |
|
| I will be riffling |
| you will be riffling |
| he/she/it will be riffling |
| we are riffling |
| you all will be riffling |
| they will be riffling |
|
| I will have riffled |
| you will have riffled |
| he/she/it will have riffled |
| we will have riffled |
| you all will have riffled |
| they will have riffled |
|
| I will have been riffling |
| you will have been riffling |
| he/she/it will have been riffling |
| we will have been riffling |
| you all will have been riffling |
| they will have been riffling |
|
