Present
| I | whiten |
| You | whiten |
| She | whitens |
| We | whiten |
| They | whiten |
Past
| I | whitened |
| You | whitened |
| She | whitened |
| We | whitened |
| They | whitened |
Perfect
| I | have | whitened |
| You | have | whitened |
| She | has | whitened |
| We | have | whitened |
| They | have | whitened |
Future
| I | will | whiten |
| You | will | whiten |
| She | will | whiten |
| We | will | whiten |
| They | will | whiten |
Past Perfect
| I | had | whitened |
| You | had | whitened |
| She | had | whitened |
| We | had | whitened |
| They | had | whitened |
Future Perfect
| I | will | have | whitened |
| You | will | have | whitened |
| She | will | have | whitened |
| We | will | have | whitened |
| They | will | have | whitened |
Present - Conditional
| I | would | whiten |
| You | would | whiten |
| She | would | whiten |
| We | would | whiten |
| They | would | whiten |
Perfect - Conditional
| I | would | have | whitened |
| You | would | have | whitened |
| She | would | have | whitened |
| We | would | have | whitened |
| They | would | have | whitened |