| Base form (v1) | Regret |
| Past form (v2) | Regretted |
| Past Participle (v3) -ed form |
Regretted |
| Present Participle (v4) ‘ing’ form |
Regretting |
| Present simple (v5) s / es/ ies |
Regrets |
Past continuous tense of regret verb forms - Learn English Free Online
