Present
| I | unharness |
| You | unharness |
| She | unharnesses |
| We | unharness |
| They | unharness |
Past
| I | unharnessed |
| You | unharnessed |
| She | unharnessed |
| We | unharnessed |
| They | unharnessed |
Perfect
| I | have | unharnessed |
| You | have | unharnessed |
| She | has | unharnessed |
| We | have | unharnessed |
| They | have | unharnessed |
Future
| I | will | unharness |
| You | will | unharness |
| She | will | unharness |
| We | will | unharness |
| They | will | unharness |
Past Perfect
| I | had | unharnessed |
| You | had | unharnessed |
| She | had | unharnessed |
| We | had | unharnessed |
| They | had | unharnessed |
Future Perfect
| I | will | have | unharnessed |
| You | will | have | unharnessed |
| She | will | have | unharnessed |
| We | will | have | unharnessed |
| They | will | have | unharnessed |
Present - Conditional
| I | would | unharness |
| You | would | unharness |
| She | would | unharness |
| We | would | unharness |
| They | would | unharness |
Perfect - Conditional
| I | would | have | unharnessed |
| You | would | have | unharnessed |
| She | would | have | unharnessed |
| We | would | have | unharnessed |
| They | would | have | unharnessed |