Present
| I | shell |
| You | shell |
| She | shells |
| We | shell |
| They | shell |
Past
| I | shelled |
| You | shelled |
| She | shelled |
| We | shelled |
| They | shelled |
Perfect
| I | have | shelled |
| You | have | shelled |
| She | has | shelled |
| We | have | shelled |
| They | have | shelled |
Future
| I | will | shell |
| You | will | shell |
| She | will | shell |
| We | will | shell |
| They | will | shell |
Past Perfect
| I | had | shelled |
| You | had | shelled |
| She | had | shelled |
| We | had | shelled |
| They | had | shelled |
Future Perfect
| I | will | have | shelled |
| You | will | have | shelled |
| She | will | have | shelled |
| We | will | have | shelled |
| They | will | have | shelled |
Present - Conditional
| I | would | shell |
| You | would | shell |
| She | would | shell |
| We | would | shell |
| They | would | shell |
Perfect - Conditional
| I | would | have | shelled |
| You | would | have | shelled |
| She | would | have | shelled |
| We | would | have | shelled |
| They | would | have | shelled |