Nominal Forms
Verb noun:
trefnu
Verbal adjectives:
trefnedig; trefnadwy
Indicative
Present / Future
| Sg.1 | trefnaf |
| Sg.2 | trefni |
| Sg.3 | trefna |
| Pl.1 | trefnwn |
| Pl.2 | trefnwch |
| Pl.3 | trefnant |
| Impersonal | trefnir |
Preterite
| Sg.1 | trefnais |
| Sg.2 | trefnaist |
| Sg.3 | trefnodd |
| Pl.1 | trefnasom |
| Pl.2 | trefnasoch |
| Pl.3 | trefnasant |
| Impersonal | trefnwyd |
Pluperfect
| Sg.1 | trefnaswn |
| Sg.2 | trefnasit |
| Sg.3 | trefnasai |
| Pl.1 | trefnasem |
| Pl.2 | trefnasech |
| Pl.3 | trefnasent |
| Impersonal | trefnasid; trefnesid |
Imperfect (Indicative/Subjunctive)
| Sg.1 | trefnwn |
| Sg.2 | trefnit |
| Sg.3 | trefnai |
| Pl.1 | trefnem |
| Pl.2 | trefnech |
| Pl.3 | trefnent |
| Impersonal | trefnid |
Subjunctive
Present
| Sg.1 | trefnwyf |
| Sg.2 | trefnych |
| Sg.3 | trefno |
| Pl.1 | trefnom |
| Pl.2 | trefnoch |
| Pl.3 | trefnont |
| Impersonal | trefner |
Imperative
| Sg.2 | trefna |
| Sg.3 | trefned |
| Pl.1 | trefnwn |
| Pl.2 | trefnwch |
| Pl.3 | trefnent |
| Impersonal | trefner |
Colloquial Forms
Future
| Sg.1 | trefna i; trefnaf i |
| Sg.2 | trefni di |
| Sg.3 | trefnith o; trefniff e |
| Pl.1 | trefnwn ni |
| Pl.2 | trefnwch chi |
| Pl.3 | trefnan nhw |
Preterite
| Sg.1 | trefnais i; trefnes i |
| Sg.2 | trefnaist ti; trefnest ti |
| Sg.3 | trefnodd o |
| Pl.1 | trefnon ni |
| Pl.2 | trefnoch chi |
| Pl.3 | trefnon nhw |
Conditional
| Sg.1 | trefnwn i; trefnswn i |
| Sg.2 | trefnet ti; trefnset ti |
| Sg.3 | trefnai fo; trefnsai fo |
| Pl.1 | trefnen ni; trefnsen ni |
| Pl.2 | trefnech chi; trefnsech chi |
| Pl.3 | trefnen nhw; trefnsen nhw |
Verbs conjugated like 'trefnu'
adnewyddu,
sathru,
saethu,
arbelydru,
gwrthwynebu,
pelydru,
merthyru,
datgelu,
sefydlu,
addunedu,
disbyddu,
dadocsigenu,
trafferthu,
atgenhedlu,
diogelu,
diddymu,
dirmygu,
efengylu,
gwanychu,
cenhedlu, etc. (List truncated at 20 verbs)
Verbs similar to 'trefnu'
brefu,
taenu,
traeanu,
trechu,
trethu,
acennu,
arafu,
braenu,
crafu,
credu,
Translations
arrange, to set up, organise
arrange, music: to adapt an existing composition for presentation
collocate, arrange side by side
format, computing: prepare a mass storage medium for initial use
order, to set in (any) order
organize, to arrange in working order
Etymology
From trefn + -u.
Additional Information