Present
| I | specialise |
| You | specialise |
| She | specialises |
| We | specialise |
| They | specialise |
Past
| I | specialised |
| You | specialised |
| She | specialised |
| We | specialised |
| They | specialised |
Perfect
| I | have | specialised |
| You | have | specialised |
| She | has | specialised |
| We | have | specialised |
| They | have | specialised |
Future
| I | will | specialise |
| You | will | specialise |
| She | will | specialise |
| We | will | specialise |
| They | will | specialise |
Past Perfect
| I | had | specialised |
| You | had | specialised |
| She | had | specialised |
| We | had | specialised |
| They | had | specialised |
Future Perfect
| I | will | have | specialised |
| You | will | have | specialised |
| She | will | have | specialised |
| We | will | have | specialised |
| They | will | have | specialised |
Present - Conditional
| I | would | specialise |
| You | would | specialise |
| She | would | specialise |
| We | would | specialise |
| They | would | specialise |
Perfect - Conditional
| I | would | have | specialised |
| You | would | have | specialised |
| She | would | have | specialised |
| We | would | have | specialised |
| They | would | have | specialised |