| Presente (Present) "undo / undoes" | I | undo | |
| Presente continuo (Present Continuous) "undo / undoes" | I | am undoing | |
| Pasado simple (Simple past) "undo / undoes" | I | undid | |
| Pasado continuo (Past Continuous) "undo / undoes" | I | was undoing | |
| Presente perfecto (Present perfect) "undo / undoes" | I | have undone | |
| Presente perfecto continuo (Present perfect continuous) "undo / undoes" | I | have been undoing | |
| Pasado perfecto (Past perfect) "undo / undoes" | I | had undone | |
| Pasado perfecto continuo (Past perfect continuous) "undo / undoes" | I | had been undoing | |
| Futuro (Future) "undo / undoes" | I | will undo | |
| Futuro continuo (Future continuous) "undo / undoes" | I | will be undoing | |
| Futuro perfecto (Future perfect) "undo / undoes" | I | will have undone | |
| Futuro perfecto continuo (Future perfect continuous) "undo / undoes" | I | will have been undoing |