| I | fret | |
|---|---|---|
| you | fret | |
| he/she/it | frets | |
| we | fret | |
| you | fret | |
| they | fret |
| I | fretted | |
|---|---|---|
| you | fretted | |
| he/she/it | fretted | |
| we | fretted | |
| you | fretted | |
| they | fretted |
| I | have | fretted | |
|---|---|---|---|
| you | have | fretted | |
| he/she/it | has | fretted | |
| we | have | fretted | |
| you | have | fretted | |
| they | have | fretted |
| I | had | fretted | |
|---|---|---|---|
| you | had | fretted | |
| he/she/it | had | fretted | |
| we | had | fretted | |
| you | had | fretted | |
| they | had | fretted |