| Simple | Progressive | Perfect | Progressive |
| Present |
| I unclamp |
| you unclamp |
| he/she/it unclamps |
| we unclamp |
| you all unclamp |
| they unclamp |
|
| I am unclamping |
| you are unclamping |
| he/she/it is unclamping |
| we are unclamping |
| you all are unclamping |
| they are unclamping |
|
| I have unclamped |
| you have unclamped |
| he/she/it has unclamped |
| we have unclamped |
| you all have unclamped |
| they have unclamped |
|
| I have been unclamping |
| you have been unclamping |
| he/she/it has been unclamping |
| we have been unclamping |
| you all have been unclamping |
| they have been unclamping |
|
| Past |
| I unclamped |
| you unclamped |
| he/she/it unclamped |
| we unclamped |
| you all unclamped |
| they unclamped |
|
| I was unclamping |
| you were unclamping |
| he/she/it was unclamping |
| we were unclamping |
| you all were unclamping |
| they were unclamping |
|
| I had unclamped |
| you had unclamped |
| he/she/it had unclamped |
| we had unclamped |
| you all had unclamped |
| they had unclamped |
|
| I had been unclamping |
| you had been unclamping |
| he/she/it had been unclamping |
| we had been unclamping |
| you all had been unclamping |
| they had been unclamping |
|
| Future |
| I will unclamp |
| you will unclamp |
| he/she/it will unclamp |
| we will unclamp |
| you all will unclamp |
| they will unclamp |
|
| I will be unclamping |
| you will be unclamping |
| he/she/it will be unclamping |
| we are unclamping |
| you all will be unclamping |
| they will be unclamping |
|
| I will have unclamped |
| you will have unclamped |
| he/she/it will have unclamped |
| we will have unclamped |
| you all will have unclamped |
| they will have unclamped |
|
| I will have been unclamping |
| you will have been unclamping |
| he/she/it will have been unclamping |
| we will have been unclamping |
| you all will have been unclamping |
| they will have been unclamping |
|
