| Simple | Progressive | Perfect | Progressive |
| Present |
| I scum |
| you scum |
| he/she/it scums |
| we scum |
| you all scum |
| they scum |
|
| I am scumming |
| you are scumming |
| he/she/it is scumming |
| we are scumming |
| you all are scumming |
| they are scumming |
|
| I have scummed |
| you have scummed |
| he/she/it has scummed |
| we have scummed |
| you all have scummed |
| they have scummed |
|
| I have been scumming |
| you have been scumming |
| he/she/it has been scumming |
| we have been scumming |
| you all have been scumming |
| they have been scumming |
|
| Past |
| I scummed |
| you scummed |
| he/she/it scummed |
| we scummed |
| you all scummed |
| they scummed |
|
| I was scumming |
| you were scumming |
| he/she/it was scumming |
| we were scumming |
| you all were scumming |
| they were scumming |
|
| I had scummed |
| you had scummed |
| he/she/it had scummed |
| we had scummed |
| you all had scummed |
| they had scummed |
|
| I had been scumming |
| you had been scumming |
| he/she/it had been scumming |
| we had been scumming |
| you all had been scumming |
| they had been scumming |
|
| Future |
| I will scum |
| you will scum |
| he/she/it will scum |
| we will scum |
| you all will scum |
| they will scum |
|
| I will be scumming |
| you will be scumming |
| he/she/it will be scumming |
| we are scumming |
| you all will be scumming |
| they will be scumming |
|
| I will have scummed |
| you will have scummed |
| he/she/it will have scummed |
| we will have scummed |
| you all will have scummed |
| they will have scummed |
|
| I will have been scumming |
| you will have been scumming |
| he/she/it will have been scumming |
| we will have been scumming |
| you all will have been scumming |
| they will have been scumming |
|
