Present
| I | regret |
| You | regret |
| She | regrets |
| We | regret |
| They | regret |
Past
| I | regretted |
| You | regretted |
| She | regretted |
| We | regretted |
| They | regretted |
Perfect
| I | have | regretted |
| You | have | regretted |
| She | has | regretted |
| We | have | regretted |
| They | have | regretted |
Future
| I | will | regret |
| You | will | regret |
| She | will | regret |
| We | will | regret |
| They | will | regret |
Past Perfect
| I | had | regretted |
| You | had | regretted |
| She | had | regretted |
| We | had | regretted |
| They | had | regretted |
Future Perfect
| I | will | have | regretted |
| You | will | have | regretted |
| She | will | have | regretted |
| We | will | have | regretted |
| They | will | have | regretted |
Present - Conditional
| I | would | regret |
| You | would | regret |
| She | would | regret |
| We | would | regret |
| They | would | regret |
Perfect - Conditional
| I | would | have | regretted |
| You | would | have | regretted |
| She | would | have | regretted |
| We | would | have | regretted |
| They | would | have | regretted |