Present
| I | attenuate |
| You | attenuate |
| She | attenuates |
| We | attenuate |
| They | attenuate |
Past
| I | attenuated |
| You | attenuated |
| She | attenuated |
| We | attenuated |
| They | attenuated |
Perfect
| I | have | attenuated |
| You | have | attenuated |
| She | has | attenuated |
| We | have | attenuated |
| They | have | attenuated |
Future
| I | will | attenuate |
| You | will | attenuate |
| She | will | attenuate |
| We | will | attenuate |
| They | will | attenuate |
Past Perfect
| I | had | attenuated |
| You | had | attenuated |
| She | had | attenuated |
| We | had | attenuated |
| They | had | attenuated |
Future Perfect
| I | will | have | attenuated |
| You | will | have | attenuated |
| She | will | have | attenuated |
| We | will | have | attenuated |
| They | will | have | attenuated |
Present - Conditional
| I | would | attenuate |
| You | would | attenuate |
| She | would | attenuate |
| We | would | attenuate |
| They | would | attenuate |
Perfect - Conditional
| I | would | have | attenuated |
| You | would | have | attenuated |
| She | would | have | attenuated |
| We | would | have | attenuated |
| They | would | have | attenuated |