| Simple | Progressive | Perfect | Progressive |
| Present |
| I jam |
| you jam |
| he/she/it jams |
| we jam |
| you all jam |
| they jam |
|
| I am jamming |
| you are jamming |
| he/she/it is jamming |
| we are jamming |
| you all are jamming |
| they are jamming |
|
| I have jammed |
| you have jammed |
| he/she/it has jammed |
| we have jammed |
| you all have jammed |
| they have jammed |
|
| I have been jamming |
| you have been jamming |
| he/she/it has been jamming |
| we have been jamming |
| you all have been jamming |
| they have been jamming |
|
| Past |
| I jammed |
| you jammed |
| he/she/it jammed |
| we jammed |
| you all jammed |
| they jammed |
|
| I was jamming |
| you were jamming |
| he/she/it was jamming |
| we were jamming |
| you all were jamming |
| they were jamming |
|
| I had jammed |
| you had jammed |
| he/she/it had jammed |
| we had jammed |
| you all had jammed |
| they had jammed |
|
| I had been jamming |
| you had been jamming |
| he/she/it had been jamming |
| we had been jamming |
| you all had been jamming |
| they had been jamming |
|
| Future |
| I will jam |
| you will jam |
| he/she/it will jam |
| we will jam |
| you all will jam |
| they will jam |
|
| I will be jamming |
| you will be jamming |
| he/she/it will be jamming |
| we are jamming |
| you all will be jamming |
| they will be jamming |
|
| I will have jammed |
| you will have jammed |
| he/she/it will have jammed |
| we will have jammed |
| you all will have jammed |
| they will have jammed |
|
| I will have been jamming |
| you will have been jamming |
| he/she/it will have been jamming |
| we will have been jamming |
| you all will have been jamming |
| they will have been jamming |
|
