Present
| I | unbuckle |
| You | unbuckle |
| She | unbuckles |
| We | unbuckle |
| They | unbuckle |
Past
| I | unbuckled |
| You | unbuckled |
| She | unbuckled |
| We | unbuckled |
| They | unbuckled |
Perfect
| I | have | unbuckled |
| You | have | unbuckled |
| She | has | unbuckled |
| We | have | unbuckled |
| They | have | unbuckled |
Future
| I | will | unbuckle |
| You | will | unbuckle |
| She | will | unbuckle |
| We | will | unbuckle |
| They | will | unbuckle |
Past Perfect
| I | had | unbuckled |
| You | had | unbuckled |
| She | had | unbuckled |
| We | had | unbuckled |
| They | had | unbuckled |
Future Perfect
| I | will | have | unbuckled |
| You | will | have | unbuckled |
| She | will | have | unbuckled |
| We | will | have | unbuckled |
| They | will | have | unbuckled |
Present - Conditional
| I | would | unbuckle |
| You | would | unbuckle |
| She | would | unbuckle |
| We | would | unbuckle |
| They | would | unbuckle |
Perfect - Conditional
| I | would | have | unbuckled |
| You | would | have | unbuckled |
| She | would | have | unbuckled |
| We | would | have | unbuckled |
| They | would | have | unbuckled |