| Present "spoil" | I | spoil | |
| Present Continuous "spoil" | I | am spoiling | |
| Simple past "spoil" | I | spoilt; spoiled | |
| Past Continuous "spoil" | I | was spoiling | |
| Present perfect "spoil" | I | have spoilt; spoiled | |
| Present perfect continuous "spoil" | I | have been spoiling | |
| Past perfect "spoil" | I | had spoilt; spoiled | |
| Past perfect continuous "spoil" | I | had been spoiling | |
| Future "spoil" | I | will spoil | |
| Future continuous "spoil" | I | will be spoiling | |
| Future perfect "spoil" | I | will have spoilt; spoiled | |
| Future perfect continuous "spoil" | I | will have been spoiling |