| Presente (Present) "fret" | I | fret | |
| Presente continuo (Present Continuous) "fret" | I | am fretting | |
| Pasado simple (Simple past) "fret" | I | fretted | |
| Pasado continuo (Past Continuous) "fret" | I | was fretting | |
| Presente perfecto (Present perfect) "fret" | I | have fretted | |
| Presente perfecto continuo (Present perfect continuous) "fret" | I | have been fretting | |
| Pasado perfecto (Past perfect) "fret" | I | had fretted | |
| Pasado perfecto continuo (Past perfect continuous) "fret" | I | had been fretting | |
| Futuro (Future) "fret" | I | will fret | |
| Futuro continuo (Future continuous) "fret" | I | will be fretting | |
| Futuro perfecto (Future perfect) "fret" | I | will have fretted | |
| Futuro perfecto continuo (Future perfect continuous) "fret" | I | will have been fretting |