Present
| I | refine |
| You | refine |
| She | refines |
| We | refine |
| They | refine |
Past
| I | refined |
| You | refined |
| She | refined |
| We | refined |
| They | refined |
Perfect
| I | have | refined |
| You | have | refined |
| She | has | refined |
| We | have | refined |
| They | have | refined |
Future
| I | will | refine |
| You | will | refine |
| She | will | refine |
| We | will | refine |
| They | will | refine |
Past Perfect
| I | had | refined |
| You | had | refined |
| She | had | refined |
| We | had | refined |
| They | had | refined |
Future Perfect
| I | will | have | refined |
| You | will | have | refined |
| She | will | have | refined |
| We | will | have | refined |
| They | will | have | refined |
Present - Conditional
| I | would | refine |
| You | would | refine |
| She | would | refine |
| We | would | refine |
| They | would | refine |
Perfect - Conditional
| I | would | have | refined |
| You | would | have | refined |
| She | would | have | refined |
| We | would | have | refined |
| They | would | have | refined |