Present
| I | stammer |
| You | stammer |
| She | stammers |
| We | stammer |
| They | stammer |
Past
| I | stammered |
| You | stammered |
| She | stammered |
| We | stammered |
| They | stammered |
Perfect
| I | have | stammered |
| You | have | stammered |
| She | has | stammered |
| We | have | stammered |
| They | have | stammered |
Future
| I | will | stammer |
| You | will | stammer |
| She | will | stammer |
| We | will | stammer |
| They | will | stammer |
Past Perfect
| I | had | stammered |
| You | had | stammered |
| She | had | stammered |
| We | had | stammered |
| They | had | stammered |
Future Perfect
| I | will | have | stammered |
| You | will | have | stammered |
| She | will | have | stammered |
| We | will | have | stammered |
| They | will | have | stammered |
Present - Conditional
| I | would | stammer |
| You | would | stammer |
| She | would | stammer |
| We | would | stammer |
| They | would | stammer |
Perfect - Conditional
| I | would | have | stammered |
| You | would | have | stammered |
| She | would | have | stammered |
| We | would | have | stammered |
| They | would | have | stammered |