Present
| I | muffle |
| You | muffle |
| She | muffles |
| We | muffle |
| They | muffle |
Past
| I | muffled |
| You | muffled |
| She | muffled |
| We | muffled |
| They | muffled |
Perfect
| I | have | muffled |
| You | have | muffled |
| She | has | muffled |
| We | have | muffled |
| They | have | muffled |
Future
| I | will | muffle |
| You | will | muffle |
| She | will | muffle |
| We | will | muffle |
| They | will | muffle |
Past Perfect
| I | had | muffled |
| You | had | muffled |
| She | had | muffled |
| We | had | muffled |
| They | had | muffled |
Future Perfect
| I | will | have | muffled |
| You | will | have | muffled |
| She | will | have | muffled |
| We | will | have | muffled |
| They | will | have | muffled |
Present - Conditional
| I | would | muffle |
| You | would | muffle |
| She | would | muffle |
| We | would | muffle |
| They | would | muffle |
Perfect - Conditional
| I | would | have | muffled |
| You | would | have | muffled |
| She | would | have | muffled |
| We | would | have | muffled |
| They | would | have | muffled |