Present
| I | deepen |
| You | deepen |
| She | deepens |
| We | deepen |
| They | deepen |
Past
| I | deepened |
| You | deepened |
| She | deepened |
| We | deepened |
| They | deepened |
Perfect
| I | have | deepened |
| You | have | deepened |
| She | has | deepened |
| We | have | deepened |
| They | have | deepened |
Future
| I | will | deepen |
| You | will | deepen |
| She | will | deepen |
| We | will | deepen |
| They | will | deepen |
Past Perfect
| I | had | deepened |
| You | had | deepened |
| She | had | deepened |
| We | had | deepened |
| They | had | deepened |
Future Perfect
| I | will | have | deepened |
| You | will | have | deepened |
| She | will | have | deepened |
| We | will | have | deepened |
| They | will | have | deepened |
Present - Conditional
| I | would | deepen |
| You | would | deepen |
| She | would | deepen |
| We | would | deepen |
| They | would | deepen |
Perfect - Conditional
| I | would | have | deepened |
| You | would | have | deepened |
| She | would | have | deepened |
| We | would | have | deepened |
| They | would | have | deepened |