Present
| I | clutter |
| You | clutter |
| She | clutters |
| We | clutter |
| They | clutter |
Past
| I | cluttered |
| You | cluttered |
| She | cluttered |
| We | cluttered |
| They | cluttered |
Perfect
| I | have | cluttered |
| You | have | cluttered |
| She | has | cluttered |
| We | have | cluttered |
| They | have | cluttered |
Future
| I | will | clutter |
| You | will | clutter |
| She | will | clutter |
| We | will | clutter |
| They | will | clutter |
Past Perfect
| I | had | cluttered |
| You | had | cluttered |
| She | had | cluttered |
| We | had | cluttered |
| They | had | cluttered |
Future Perfect
| I | will | have | cluttered |
| You | will | have | cluttered |
| She | will | have | cluttered |
| We | will | have | cluttered |
| They | will | have | cluttered |
Present - Conditional
| I | would | clutter |
| You | would | clutter |
| She | would | clutter |
| We | would | clutter |
| They | would | clutter |
Perfect - Conditional
| I | would | have | cluttered |
| You | would | have | cluttered |
| She | would | have | cluttered |
| We | would | have | cluttered |
| They | would | have | cluttered |