Present
| I | sputter |
| You | sputter |
| She | sputters |
| We | sputter |
| They | sputter |
Past
| I | sputtered |
| You | sputtered |
| She | sputtered |
| We | sputtered |
| They | sputtered |
Perfect
| I | have | sputtered |
| You | have | sputtered |
| She | has | sputtered |
| We | have | sputtered |
| They | have | sputtered |
Future
| I | will | sputter |
| You | will | sputter |
| She | will | sputter |
| We | will | sputter |
| They | will | sputter |
Past Perfect
| I | had | sputtered |
| You | had | sputtered |
| She | had | sputtered |
| We | had | sputtered |
| They | had | sputtered |
Future Perfect
| I | will | have | sputtered |
| You | will | have | sputtered |
| She | will | have | sputtered |
| We | will | have | sputtered |
| They | will | have | sputtered |
Present - Conditional
| I | would | sputter |
| You | would | sputter |
| She | would | sputter |
| We | would | sputter |
| They | would | sputter |
Perfect - Conditional
| I | would | have | sputtered |
| You | would | have | sputtered |
| She | would | have | sputtered |
| We | would | have | sputtered |
| They | would | have | sputtered |