| Simple | Progressive | Perfect | Progressive |
| Present |
| I scuff |
| you scuff |
| he/she/it scuffs |
| we scuff |
| you all scuff |
| they scuff |
|
| I am scuffing |
| you are scuffing |
| he/she/it is scuffing |
| we are scuffing |
| you all are scuffing |
| they are scuffing |
|
| I have scuffed |
| you have scuffed |
| he/she/it has scuffed |
| we have scuffed |
| you all have scuffed |
| they have scuffed |
|
| I have been scuffing |
| you have been scuffing |
| he/she/it has been scuffing |
| we have been scuffing |
| you all have been scuffing |
| they have been scuffing |
|
| Past |
| I scuffed |
| you scuffed |
| he/she/it scuffed |
| we scuffed |
| you all scuffed |
| they scuffed |
|
| I was scuffing |
| you were scuffing |
| he/she/it was scuffing |
| we were scuffing |
| you all were scuffing |
| they were scuffing |
|
| I had scuffed |
| you had scuffed |
| he/she/it had scuffed |
| we had scuffed |
| you all had scuffed |
| they had scuffed |
|
| I had been scuffing |
| you had been scuffing |
| he/she/it had been scuffing |
| we had been scuffing |
| you all had been scuffing |
| they had been scuffing |
|
| Future |
| I will scuff |
| you will scuff |
| he/she/it will scuff |
| we will scuff |
| you all will scuff |
| they will scuff |
|
| I will be scuffing |
| you will be scuffing |
| he/she/it will be scuffing |
| we are scuffing |
| you all will be scuffing |
| they will be scuffing |
|
| I will have scuffed |
| you will have scuffed |
| he/she/it will have scuffed |
| we will have scuffed |
| you all will have scuffed |
| they will have scuffed |
|
| I will have been scuffing |
| you will have been scuffing |
| he/she/it will have been scuffing |
| we will have been scuffing |
| you all will have been scuffing |
| they will have been scuffing |
|
