| Simple | Progressive | Perfect | Progressive |
| Present |
| I cumber |
| you cumber |
| he/she/it cumbers |
| we cumber |
| you all cumber |
| they cumber |
|
| I am cumbering |
| you are cumbering |
| he/she/it is cumbering |
| we are cumbering |
| you all are cumbering |
| they are cumbering |
|
| I have cumbered |
| you have cumbered |
| he/she/it has cumbered |
| we have cumbered |
| you all have cumbered |
| they have cumbered |
|
| I have been cumbering |
| you have been cumbering |
| he/she/it has been cumbering |
| we have been cumbering |
| you all have been cumbering |
| they have been cumbering |
|
| Past |
| I cumbered |
| you cumbered |
| he/she/it cumbered |
| we cumbered |
| you all cumbered |
| they cumbered |
|
| I was cumbering |
| you were cumbering |
| he/she/it was cumbering |
| we were cumbering |
| you all were cumbering |
| they were cumbering |
|
| I had cumbered |
| you had cumbered |
| he/she/it had cumbered |
| we had cumbered |
| you all had cumbered |
| they had cumbered |
|
| I had been cumbering |
| you had been cumbering |
| he/she/it had been cumbering |
| we had been cumbering |
| you all had been cumbering |
| they had been cumbering |
|
| Future |
| I will cumber |
| you will cumber |
| he/she/it will cumber |
| we will cumber |
| you all will cumber |
| they will cumber |
|
| I will be cumbering |
| you will be cumbering |
| he/she/it will be cumbering |
| we are cumbering |
| you all will be cumbering |
| they will be cumbering |
|
| I will have cumbered |
| you will have cumbered |
| he/she/it will have cumbered |
| we will have cumbered |
| you all will have cumbered |
| they will have cumbered |
|
| I will have been cumbering |
| you will have been cumbering |
| he/she/it will have been cumbering |
| we will have been cumbering |
| you all will have been cumbering |
| they will have been cumbering |
|
