Present
| I | decimate |
| You | decimate |
| She | decimates |
| We | decimate |
| They | decimate |
Past
| I | decimated |
| You | decimated |
| She | decimated |
| We | decimated |
| They | decimated |
Perfect
| I | have | decimated |
| You | have | decimated |
| She | has | decimated |
| We | have | decimated |
| They | have | decimated |
Future
| I | will | decimate |
| You | will | decimate |
| She | will | decimate |
| We | will | decimate |
| They | will | decimate |
Past Perfect
| I | had | decimated |
| You | had | decimated |
| She | had | decimated |
| We | had | decimated |
| They | had | decimated |
Future Perfect
| I | will | have | decimated |
| You | will | have | decimated |
| She | will | have | decimated |
| We | will | have | decimated |
| They | will | have | decimated |
Present - Conditional
| I | would | decimate |
| You | would | decimate |
| She | would | decimate |
| We | would | decimate |
| They | would | decimate |
Perfect - Conditional
| I | would | have | decimated |
| You | would | have | decimated |
| She | would | have | decimated |
| We | would | have | decimated |
| They | would | have | decimated |