Present
| I | decussate |
| You | decussate |
| She | decussates |
| We | decussate |
| They | decussate |
Past
| I | decussated |
| You | decussated |
| She | decussated |
| We | decussated |
| They | decussated |
Perfect
| I | have | decussated |
| You | have | decussated |
| She | has | decussated |
| We | have | decussated |
| They | have | decussated |
Future
| I | will | decussate |
| You | will | decussate |
| She | will | decussate |
| We | will | decussate |
| They | will | decussate |
Past Perfect
| I | had | decussated |
| You | had | decussated |
| She | had | decussated |
| We | had | decussated |
| They | had | decussated |
Future Perfect
| I | will | have | decussated |
| You | will | have | decussated |
| She | will | have | decussated |
| We | will | have | decussated |
| They | will | have | decussated |
Present - Conditional
| I | would | decussate |
| You | would | decussate |
| She | would | decussate |
| We | would | decussate |
| They | would | decussate |
Perfect - Conditional
| I | would | have | decussated |
| You | would | have | decussated |
| She | would | have | decussated |
| We | would | have | decussated |
| They | would | have | decussated |