Possibly from Middle English trussen (“to load up”), from Old French trousser.
trwsio (first-person singular present trwsiaf)
| singular | plural | impersonal | ||||||
|---|---|---|---|---|---|---|---|---|
| first | second | third | first | second | third | |||
| present indicative/future | trwsiaf | trwsi | trwsi, trwsia | trwsiwn | trwsiwch | trwsiant | trwsir | |
| imperfect (indicative/subjunctive)/conditional | trwsiwn | trwsit | trwsiai | trwsiem | trwsiech | trwsient | trwsid | |
| preterite | trwsiais | trwsiaist | trwsiodd | trwsiasom | trwsiasoch | trwsiasant | trwsiwyd | |
| pluperfect | trwsiaswn | trwsiasit | trwsiasai | trwsiasem | trwsiasech | trwsiasent | trwsiasid, trwsiesid | |
| present subjunctive | trwsiwyf | trwsiech | trwsio | trwsiom | trwsioch | trwsiont | trwsier | |
| imperative | — | trwsi, trwsia | trwsied | trwsiwn | trwsiwch | trwsient | trwsier | |
| verbal noun | trwsio | |||||||
| verbal adjectives | trwsiedig trwsiadwy | |||||||
| Inflected colloquial forms | singular | plural | ||||
|---|---|---|---|---|---|---|
| first | second | third | first | second | third | |
| future | trwsia i, trwsiaf i | trwsi di | trwsith o/e/hi, trwsiff e/hi | trwsiwn ni | trwsiwch chi | trwsian nhw |
| conditional | trwsiwn i, trwsiswn i | trwsiet ti, trwsiset ti | trwsiai fo/fe/hi, trwsisai fo/fe/hi | trwsien ni, trwsisen ni | trwsiech chi, trwsisech chi | trwsien nhw, trwsisen nhw |
| preterite | trwsiais i, trwsies i | trwsiaist ti, trwsiest ti | trwsiodd o/e/hi | trwsion ni | trwsioch chi | trwsion nhw |
| imperative | — | trwsia | — | — | trwsiwch | — |
| Note: All other forms are periphrastic, as usual in colloquial Welsh. | ||||||
| radical | soft | nasal | aspirate |
|---|---|---|---|
| trwsio | drwsio | nhrwsio | thrwsio |
Note: Certain mutated forms of some words can never occur in standard Welsh.
All possible mutated forms are displayed for convenience.