| 展示 (Present) "fret" | I | fret | |
| 现在进行时 (Present Continuous) "fret" | I | am fretting | |
| 一般过去时 (Simple past) "fret" | I | fretted | |
| 过去进行时 (Past Continuous) "fret" | I | was fretting | |
| 现在完成 (Present perfect) "fret" | I | have fretted | |
| 现在完成进行时 (Present perfect continuous) "fret" | I | have been fretting | |
| 过去完成时 (Past perfect) "fret" | I | had fretted | |
| 过去完成时 (Past perfect continuous) "fret" | I | had been fretting | |
| 未来 (Future) "fret" | I | will fret | |
| 将来进行时 (Future continuous) "fret" | I | will be fretting | |
| 未来完美 (Future perfect) "fret" | I | will have fretted | |
| 未来持续完善 (Future perfect continuous) "fret" | I | will have been fretting |