Present
| I | decalcify |
| You | decalcify |
| She | decalcifies |
| We | decalcify |
| They | decalcify |
Past
| I | decalcified |
| You | decalcified |
| She | decalcified |
| We | decalcified |
| They | decalcified |
Perfect
| I | have | decalcified |
| You | have | decalcified |
| She | has | decalcified |
| We | have | decalcified |
| They | have | decalcified |
Future
| I | will | decalcify |
| You | will | decalcify |
| She | will | decalcify |
| We | will | decalcify |
| They | will | decalcify |
Past Perfect
| I | had | decalcified |
| You | had | decalcified |
| She | had | decalcified |
| We | had | decalcified |
| They | had | decalcified |
Future Perfect
| I | will | have | decalcified |
| You | will | have | decalcified |
| She | will | have | decalcified |
| We | will | have | decalcified |
| They | will | have | decalcified |
Present - Conditional
| I | would | decalcify |
| You | would | decalcify |
| She | would | decalcify |
| We | would | decalcify |
| They | would | decalcify |
Perfect - Conditional
| I | would | have | decalcified |
| You | would | have | decalcified |
| She | would | have | decalcified |
| We | would | have | decalcified |
| They | would | have | decalcified |