From caul (“rennet, curd, chyle”) + -o.
ceulo (first-person singular present ceulaf)
| singular | plural | impersonal | ||||||
|---|---|---|---|---|---|---|---|---|
| first | second | third | first | second | third | |||
| present indicative/future | ceulaf | ceuli | caul, ceula | ceulwn | ceulwch, ceulwch | ceulant | ceulir | |
| imperfect (indicative/subjunctive)/ conditional |
ceulwn | ceulit | ceulai | ceulem | ceulech | ceulent | ceulid | |
| preterite | ceulais | ceulaist | ceulodd | ceulasom | ceulasoch | ceulasant | ceulwyd | |
| pluperfect | ceulaswn | ceulasit | ceulasai | ceulasem | ceulasech | ceulasent | ceulasid, ceulesid | |
| present subjunctive | ceulwyf | ceulych | ceulo | ceulom | ceuloch | ceulont | ceuler | |
| imperative | — | caul, ceula | ceuled | ceulwn | ceulwch, ceulwch | ceulent | ceuler | |
| verbal noun | ceulo | |||||||
| verbal adjectives | ceuledig ceuladwy | |||||||
| Inflected colloquial forms | singular | plural | ||||
|---|---|---|---|---|---|---|
| first | second | third | first | second | third | |
| future | ceula i, ceulaf i | ceuli di | ceulith o/e/hi, ceuliff e/hi | ceulwn ni | ceulwch chi | ceulan nhw |
| conditional | ceulwn i, ceulswn i | ceulet ti, ceulset ti | ceulai fo/fe/hi, ceulsai fo/fe/hi | ceulen ni, ceulsen ni | ceulech chi, ceulsech chi | ceulen nhw, ceulsen nhw |
| preterite | ceulais i, ceules i | ceulaist ti, ceulest ti | ceulodd o/e/hi | ceulon ni | ceuloch chi | ceulon nhw |
| imperative | — | ceula | — | — | ceulwch | — |
| Note: All other forms are periphrastic, as usual in colloquial Welsh. | ||||||
| radical | soft | nasal | aspirate |
|---|---|---|---|
| ceulo | geulo | ngheulo | cheulo |
Note: Certain mutated forms of some words can never occur in standard Welsh.
All possible mutated forms are displayed for convenience.