| I | regret |
| you | regret |
| he/she/it | regrets |
| we | regret |
| you | regret |
| they | regret |
| I | have regretted |
| you | have regretted |
| he/she/it | has regretted |
| we | have regretted |
| you | have regretted |
| they | have regretted |
| I | regretted |
| you | regretted |
| he/she/it | regretted |
| we | regretted |
| you | regretted |
| they | regretted |
| I | had regretted |
| you | had regretted |
| he/she/it | had regretted |
| we | had regretted |
| you | had regretted |
| they | had regretted |
| I | will regret |
| you | will regret |
| he/she/it | will regret |
| we | will regret |
| you | will regret |
| they | will regret |
| I | will have regretted |
| you | will have regretted |
| he/she/it | will have regretted |
| we | will have regretted |
| you | will have regretted |
| they | will have regretted |
| I | am regretting |
| you | are regretting |
| he/she/it | is regretting |
| we | are regretting |
| you | are regretting |
| they | are regretting |
| I | have been regretting |
| you | have been regretting |
| he/she/it | has been regretting |
| we | have been regretting |
| you | have been regretting |
| they | have been regretting |
| I | was regretting |
| you | were regretting |
| he/she/it | was regretting |
| we | were regretting |
| you | were regretting |
| they | were regretting |
| I | had been regretting |
| you | had been regretting |
| he/she/it | had been regretting |
| we | had been regretting |
| you | had been regretting |
| they | had been regretting |
| I | will be regretting |
| you | will be regretting |
| he/she/it | will be regretting |
| we | will be regretting |
| you | will be regretting |
| they | will be regretting |
| I | will have been regretting |
| you | will have been regretting |
| he/she/it | will have been regretting |
| we | will have been regretting |
| you | will have been regretting |
| they | will have been regretting |
| I | would regret |
| you | would regret |
| he/she/it | would regret |
| we | would regret |
| you | would regret |
| they | would regret |
| I | would have regretted |
| you | would have regretted |
| he/she/it | would have regretted |
| we | would have regretted |
| you | would have regretted |
| they | would have regretted |
| I | would be regretting |
| you | would be regretting |
| he/she/it | would be regretting |
| we | would be regretting |
| you | would be regretting |
| they | would be regretting |
| I | would have been regretting |
| you | would have been regretting |
| he/she/it | would have been regretting |
| we | would have been regretting |
| you | would have been regretting |
| they | would have been regretting |
| You | regret |
| we | Let's regret |
| You | regret |