Present
| I | congest |
| You | congest |
| She | congests |
| We | congest |
| They | congest |
Past
| I | congested |
| You | congested |
| She | congested |
| We | congested |
| They | congested |
Perfect
| I | have | congested |
| You | have | congested |
| She | has | congested |
| We | have | congested |
| They | have | congested |
Future
| I | will | congest |
| You | will | congest |
| She | will | congest |
| We | will | congest |
| They | will | congest |
Past Perfect
| I | had | congested |
| You | had | congested |
| She | had | congested |
| We | had | congested |
| They | had | congested |
Future Perfect
| I | will | have | congested |
| You | will | have | congested |
| She | will | have | congested |
| We | will | have | congested |
| They | will | have | congested |
Present - Conditional
| I | would | congest |
| You | would | congest |
| She | would | congest |
| We | would | congest |
| They | would | congest |
Perfect - Conditional
| I | would | have | congested |
| You | would | have | congested |
| She | would | have | congested |
| We | would | have | congested |
| They | would | have | congested |