Nominal Forms
Verb noun:
diddyfnu
Verbal adjectives:
diddyfnedig; diddyfnadwy
Indicative
Present / Future
| Sg.1 | diddyfnaf |
| Sg.2 | diddyfni |
| Sg.3 | diddyfna |
| Pl.1 | diddyfnwn |
| Pl.2 | diddyfnwch |
| Pl.3 | diddyfnant |
| Impersonal | diddyfnir |
Preterite
| Sg.1 | diddyfnais |
| Sg.2 | diddyfnaist |
| Sg.3 | diddyfnodd |
| Pl.1 | diddyfnasom |
| Pl.2 | diddyfnasoch |
| Pl.3 | diddyfnasant |
| Impersonal | diddyfnwyd |
Pluperfect
| Sg.1 | diddyfnaswn |
| Sg.2 | diddyfnasit |
| Sg.3 | diddyfnasai |
| Pl.1 | diddyfnasem |
| Pl.2 | diddyfnasech |
| Pl.3 | diddyfnasent |
| Impersonal | diddyfnasid; diddyfnesid |
Imperfect (Indicative/Subjunctive)
| Sg.1 | diddyfnwn |
| Sg.2 | diddyfnit |
| Sg.3 | diddyfnai |
| Pl.1 | diddyfnem |
| Pl.2 | diddyfnech |
| Pl.3 | diddyfnent |
| Impersonal | diddyfnid |
Subjunctive
Present
| Sg.1 | diddyfnwyf |
| Sg.2 | diddyfnych |
| Sg.3 | diddyfno |
| Pl.1 | diddyfnom |
| Pl.2 | diddyfnoch |
| Pl.3 | diddyfnont |
| Impersonal | diddyfner |
Imperative
| Sg.2 | diddyfna |
| Sg.3 | diddyfned |
| Pl.1 | diddyfnwn |
| Pl.2 | diddyfnwch |
| Pl.3 | diddyfnent |
| Impersonal | diddyfner |
Colloquial Forms
Future
| Sg.1 | diddyfna i; diddyfnaf i |
| Sg.2 | diddyfni di |
| Sg.3 | diddyfnith o; diddyfniff e |
| Pl.1 | diddyfnwn ni |
| Pl.2 | diddyfnwch chi |
| Pl.3 | diddyfnan nhw |
Preterite
| Sg.1 | diddyfnais i; diddyfnes i |
| Sg.2 | diddyfnaist ti; diddyfnest ti |
| Sg.3 | diddyfnodd o |
| Pl.1 | diddyfnon ni |
| Pl.2 | diddyfnoch chi |
| Pl.3 | diddyfnon nhw |
Conditional
| Sg.1 | diddyfnwn i; diddyfnswn i |
| Sg.2 | diddyfnet ti; diddyfnset ti |
| Sg.3 | diddyfnai fo; diddyfnsai fo |
| Pl.1 | diddyfnen ni; diddyfnsen ni |
| Pl.2 | diddyfnech chi; diddyfnsech chi |
| Pl.3 | diddyfnen nhw; diddyfnsen nhw |
Verbs conjugated like 'diddyfnu'
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 'diddyfnu'
diddanu,
diddymu,
deddfu,
dibynnu,
dyfnu,
ad-drefnu,
addysgu,
adlynu,
aildrefnu,
cydlynu,
Translations
Etymology
From di- + dyfnu.
Additional Information