Present
| I | impound |
| You | impound |
| She | impounds |
| We | impound |
| They | impound |
Past
| I | impounded |
| You | impounded |
| She | impounded |
| We | impounded |
| They | impounded |
Perfect
| I | have | impounded |
| You | have | impounded |
| She | has | impounded |
| We | have | impounded |
| They | have | impounded |
Future
| I | will | impound |
| You | will | impound |
| She | will | impound |
| We | will | impound |
| They | will | impound |
Past Perfect
| I | had | impounded |
| You | had | impounded |
| She | had | impounded |
| We | had | impounded |
| They | had | impounded |
Future Perfect
| I | will | have | impounded |
| You | will | have | impounded |
| She | will | have | impounded |
| We | will | have | impounded |
| They | will | have | impounded |
Present - Conditional
| I | would | impound |
| You | would | impound |
| She | would | impound |
| We | would | impound |
| They | would | impound |
Perfect - Conditional
| I | would | have | impounded |
| You | would | have | impounded |
| She | would | have | impounded |
| We | would | have | impounded |
| They | would | have | impounded |