Present
| I | harpoon |
| You | harpoon |
| She | harpoons |
| We | harpoon |
| They | harpoon |
Past
| I | harpooned |
| You | harpooned |
| She | harpooned |
| We | harpooned |
| They | harpooned |
Perfect
| I | have | harpooned |
| You | have | harpooned |
| She | has | harpooned |
| We | have | harpooned |
| They | have | harpooned |
Future
| I | will | harpoon |
| You | will | harpoon |
| She | will | harpoon |
| We | will | harpoon |
| They | will | harpoon |
Past Perfect
| I | had | harpooned |
| You | had | harpooned |
| She | had | harpooned |
| We | had | harpooned |
| They | had | harpooned |
Future Perfect
| I | will | have | harpooned |
| You | will | have | harpooned |
| She | will | have | harpooned |
| We | will | have | harpooned |
| They | will | have | harpooned |
Present - Conditional
| I | would | harpoon |
| You | would | harpoon |
| She | would | harpoon |
| We | would | harpoon |
| They | would | harpoon |
Perfect - Conditional
| I | would | have | harpooned |
| You | would | have | harpooned |
| She | would | have | harpooned |
| We | would | have | harpooned |
| They | would | have | harpooned |