Present
| I | controvert |
| You | controvert |
| She | controverts |
| We | controvert |
| They | controvert |
Past
| I | controverted |
| You | controverted |
| She | controverted |
| We | controverted |
| They | controverted |
Perfect
| I | have | controverted |
| You | have | controverted |
| She | has | controverted |
| We | have | controverted |
| They | have | controverted |
Future
| I | will | controvert |
| You | will | controvert |
| She | will | controvert |
| We | will | controvert |
| They | will | controvert |
Past Perfect
| I | had | controverted |
| You | had | controverted |
| She | had | controverted |
| We | had | controverted |
| They | had | controverted |
Future Perfect
| I | will | have | controverted |
| You | will | have | controverted |
| She | will | have | controverted |
| We | will | have | controverted |
| They | will | have | controverted |
Present - Conditional
| I | would | controvert |
| You | would | controvert |
| She | would | controvert |
| We | would | controvert |
| They | would | controvert |
Perfect - Conditional
| I | would | have | controverted |
| You | would | have | controverted |
| She | would | have | controverted |
| We | would | have | controverted |
| They | would | have | controverted |