Present
| I | sulphurise |
| You | sulphurise |
| She | sulphurises |
| We | sulphurise |
| They | sulphurise |
Past
| I | sulphurised |
| You | sulphurised |
| She | sulphurised |
| We | sulphurised |
| They | sulphurised |
Perfect
| I | have | sulphurised |
| You | have | sulphurised |
| She | has | sulphurised |
| We | have | sulphurised |
| They | have | sulphurised |
Future
| I | will | sulphurise |
| You | will | sulphurise |
| She | will | sulphurise |
| We | will | sulphurise |
| They | will | sulphurise |
Past Perfect
| I | had | sulphurised |
| You | had | sulphurised |
| She | had | sulphurised |
| We | had | sulphurised |
| They | had | sulphurised |
Future Perfect
| I | will | have | sulphurised |
| You | will | have | sulphurised |
| She | will | have | sulphurised |
| We | will | have | sulphurised |
| They | will | have | sulphurised |
Present - Conditional
| I | would | sulphurise |
| You | would | sulphurise |
| She | would | sulphurise |
| We | would | sulphurise |
| They | would | sulphurise |
Perfect - Conditional
| I | would | have | sulphurised |
| You | would | have | sulphurised |
| She | would | have | sulphurised |
| We | would | have | sulphurised |
| They | would | have | sulphurised |