| Simple | Progressive | Perfect | Progressive |
| Present |
| I bum |
| you bum |
| he/she/it bums |
| we bum |
| you all bum |
| they bum |
|
| I am bumming |
| you are bumming |
| he/she/it is bumming |
| we are bumming |
| you all are bumming |
| they are bumming |
|
| I have bummed |
| you have bummed |
| he/she/it has bummed |
| we have bummed |
| you all have bummed |
| they have bummed |
|
| I have been bumming |
| you have been bumming |
| he/she/it has been bumming |
| we have been bumming |
| you all have been bumming |
| they have been bumming |
|
| Past |
| I bummed |
| you bummed |
| he/she/it bummed |
| we bummed |
| you all bummed |
| they bummed |
|
| I was bumming |
| you were bumming |
| he/she/it was bumming |
| we were bumming |
| you all were bumming |
| they were bumming |
|
| I had bummed |
| you had bummed |
| he/she/it had bummed |
| we had bummed |
| you all had bummed |
| they had bummed |
|
| I had been bumming |
| you had been bumming |
| he/she/it had been bumming |
| we had been bumming |
| you all had been bumming |
| they had been bumming |
|
| Future |
| I will bum |
| you will bum |
| he/she/it will bum |
| we will bum |
| you all will bum |
| they will bum |
|
| I will be bumming |
| you will be bumming |
| he/she/it will be bumming |
| we are bumming |
| you all will be bumming |
| they will be bumming |
|
| I will have bummed |
| you will have bummed |
| he/she/it will have bummed |
| we will have bummed |
| you all will have bummed |
| they will have bummed |
|
| I will have been bumming |
| you will have been bumming |
| he/she/it will have been bumming |
| we will have been bumming |
| you all will have been bumming |
| they will have been bumming |
|
