Present
| I | ruin |
| You | ruin |
| She | ruins |
| We | ruin |
| They | ruin |
Past
| I | ruined |
| You | ruined |
| She | ruined |
| We | ruined |
| They | ruined |
Perfect
| I | have | ruined |
| You | have | ruined |
| She | has | ruined |
| We | have | ruined |
| They | have | ruined |
Future
| I | will | ruin |
| You | will | ruin |
| She | will | ruin |
| We | will | ruin |
| They | will | ruin |
Past Perfect
| I | had | ruined |
| You | had | ruined |
| She | had | ruined |
| We | had | ruined |
| They | had | ruined |
Future Perfect
| I | will | have | ruined |
| You | will | have | ruined |
| She | will | have | ruined |
| We | will | have | ruined |
| They | will | have | ruined |
Present - Conditional
| I | would | ruin |
| You | would | ruin |
| She | would | ruin |
| We | would | ruin |
| They | would | ruin |
Perfect - Conditional
| I | would | have | ruined |
| You | would | have | ruined |
| She | would | have | ruined |
| We | would | have | ruined |
| They | would | have | ruined |