| Simple | Progressive | Perfect | Progressive |
| Present |
| I unstop |
| you unstop |
| he/she/it unstops |
| we unstop |
| you all unstop |
| they unstop |
|
| I am unstopping |
| you are unstopping |
| he/she/it is unstopping |
| we are unstopping |
| you all are unstopping |
| they are unstopping |
|
| I have unstopped |
| you have unstopped |
| he/she/it has unstopped |
| we have unstopped |
| you all have unstopped |
| they have unstopped |
|
| I have been unstopping |
| you have been unstopping |
| he/she/it has been unstopping |
| we have been unstopping |
| you all have been unstopping |
| they have been unstopping |
|
| Past |
| I unstopped |
| you unstopped |
| he/she/it unstopped |
| we unstopped |
| you all unstopped |
| they unstopped |
|
| I was unstopping |
| you were unstopping |
| he/she/it was unstopping |
| we were unstopping |
| you all were unstopping |
| they were unstopping |
|
| I had unstopped |
| you had unstopped |
| he/she/it had unstopped |
| we had unstopped |
| you all had unstopped |
| they had unstopped |
|
| I had been unstopping |
| you had been unstopping |
| he/she/it had been unstopping |
| we had been unstopping |
| you all had been unstopping |
| they had been unstopping |
|
| Future |
| I will unstop |
| you will unstop |
| he/she/it will unstop |
| we will unstop |
| you all will unstop |
| they will unstop |
|
| I will be unstopping |
| you will be unstopping |
| he/she/it will be unstopping |
| we are unstopping |
| you all will be unstopping |
| they will be unstopping |
|
| I will have unstopped |
| you will have unstopped |
| he/she/it will have unstopped |
| we will have unstopped |
| you all will have unstopped |
| they will have unstopped |
|
| I will have been unstopping |
| you will have been unstopping |
| he/she/it will have been unstopping |
| we will have been unstopping |
| you all will have been unstopping |
| they will have been unstopping |
|
