Present
| I | rumble |
| You | rumble |
| She | rumbles |
| We | rumble |
| They | rumble |
Past
| I | rumbled |
| You | rumbled |
| She | rumbled |
| We | rumbled |
| They | rumbled |
Perfect
| I | have | rumbled |
| You | have | rumbled |
| She | has | rumbled |
| We | have | rumbled |
| They | have | rumbled |
Future
| I | will | rumble |
| You | will | rumble |
| She | will | rumble |
| We | will | rumble |
| They | will | rumble |
Past Perfect
| I | had | rumbled |
| You | had | rumbled |
| She | had | rumbled |
| We | had | rumbled |
| They | had | rumbled |
Future Perfect
| I | will | have | rumbled |
| You | will | have | rumbled |
| She | will | have | rumbled |
| We | will | have | rumbled |
| They | will | have | rumbled |
Present - Conditional
| I | would | rumble |
| You | would | rumble |
| She | would | rumble |
| We | would | rumble |
| They | would | rumble |
Perfect - Conditional
| I | would | have | rumbled |
| You | would | have | rumbled |
| She | would | have | rumbled |
| We | would | have | rumbled |
| They | would | have | rumbled |