Present
| I | demagnetise |
| You | demagnetise |
| She | demagnetises |
| We | demagnetise |
| They | demagnetise |
Past
| I | demagnetised |
| You | demagnetised |
| She | demagnetised |
| We | demagnetised |
| They | demagnetised |
Perfect
| I | have | demagnetised |
| You | have | demagnetised |
| She | has | demagnetised |
| We | have | demagnetised |
| They | have | demagnetised |
Future
| I | will | demagnetise |
| You | will | demagnetise |
| She | will | demagnetise |
| We | will | demagnetise |
| They | will | demagnetise |
Past Perfect
| I | had | demagnetised |
| You | had | demagnetised |
| She | had | demagnetised |
| We | had | demagnetised |
| They | had | demagnetised |
Future Perfect
| I | will | have | demagnetised |
| You | will | have | demagnetised |
| She | will | have | demagnetised |
| We | will | have | demagnetised |
| They | will | have | demagnetised |
Present - Conditional
| I | would | demagnetise |
| You | would | demagnetise |
| She | would | demagnetise |
| We | would | demagnetise |
| They | would | demagnetise |
Perfect - Conditional
| I | would | have | demagnetised |
| You | would | have | demagnetised |
| She | would | have | demagnetised |
| We | would | have | demagnetised |
| They | would | have | demagnetised |