| Unregelmäßige Formen sind in Rot gedruckt. |
| Indicative |
| Presens | Preterite |
| (I) spoil /spoɪl/ | (I) spoilt /spɔɪlt/, spoiled /spɔɪld/ |
| (thou) spoilest /ˈspoɪlɪst/ | (thou) spoiltest /ˈspɔɪltɪst/, spoiltst spɔɪltst/, spoiledst /ˈspɔɪlɪdst/ |
| (he) spoils /spɔɪlz/, spoileth /ˈspɔɪlɪθ/ | (he) spoilt, spoiled |
| (we) spoil | (we) spoilt, spoiled |
| (you) spoil | (you) spoilt, spoiled |
| (they) spoil | (they) spoilt, spoiled |
| Subjunctive |
| Presens | Preterite |
| spoil | spoilt, spoiled |
| Imperative |
| spoil |
| Participles |
| Present | Past |
| spoiling /ˈspɔɪlɪŋ/ | spoilt, spoiled |