| Base form (v1) | Decay |
| Past form (v2) | Decayed |
| Past Participle (v3) -ed form |
Decayed |
| Present Participle (v4) ‘ing’ form |
Decaying |
| Present simple (v5) s / es/ ies |
Decays |
Past continuous tense of decay verb forms - Learn English Free Online
