Present
| I | overturn |
| You | overturn |
| She | overturns |
| We | overturn |
| They | overturn |
Past
| I | overturned |
| You | overturned |
| She | overturned |
| We | overturned |
| They | overturned |
Perfect
| I | have | overturned |
| You | have | overturned |
| She | has | overturned |
| We | have | overturned |
| They | have | overturned |
Future
| I | will | overturn |
| You | will | overturn |
| She | will | overturn |
| We | will | overturn |
| They | will | overturn |
Past Perfect
| I | had | overturned |
| You | had | overturned |
| She | had | overturned |
| We | had | overturned |
| They | had | overturned |
Future Perfect
| I | will | have | overturned |
| You | will | have | overturned |
| She | will | have | overturned |
| We | will | have | overturned |
| They | will | have | overturned |
Present - Conditional
| I | would | overturn |
| You | would | overturn |
| She | would | overturn |
| We | would | overturn |
| They | would | overturn |
Perfect - Conditional
| I | would | have | overturned |
| You | would | have | overturned |
| She | would | have | overturned |
| We | would | have | overturned |
| They | would | have | overturned |