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adweinyddu

to administer

"adweinyddu" means "to administer" in Welsh. Full conjugation table with present, imperfect, preterite, future, conditional, and imperative tenses.

Present

Presennol

PersonForm
I (fi)adweinyddaf
You sg. (ti)adweinyddi
He/She (fe/hi)adweinydda
We (ni)adweinyddwn
You pl. (chi)adweinyddwch
They (nhw)adweinyddant
Impersonaladweinyddir

Imperfect

Amherffaith

PersonForm
I (fi)adweinyddwn
You sg. (ti)adweinyddit
He/She (fe/hi)adweinyddai
We (ni)adweinyddem
You pl. (chi)adweinyddech
They (nhw)adweinyddent
Impersonaladweinyddid

Preterite

Gorffennol

PersonForm
I (fi)adweinyddais
You sg. (ti)adweinyddaist
He/She (fe/hi)hi
We (ni)adweinyddasom
You pl. (chi)adweinyddasoch
They (nhw)adweinyddasant
Impersonaladweinyddwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)adweinyddaswn
You sg. (ti)adweinyddasit
He/She (fe/hi)adweinyddasai
We (ni)adweinyddasem
You pl. (chi)adweinyddasech
They (nhw)adweinyddasent
Impersonaladweinyddasid

Future

Dyfodol

PersonForm
I (fi)adweinydda i
You sg. (ti)adweinyddi di
He/She (fe/hi)hi o
We (ni)adweinyddwn ni
You pl. (chi)adweinyddwch chi
They (nhw)adweinyddan nhw

Conditional

Amodol

PersonForm
I (fi)adweinyddwn
You sg. (ti)adweinyddit
He/She (fe/hi)hi
We (ni)adweinyddem
You pl. (chi)adweinyddech
They (nhw)adweinyddent
Impersonaladweinyddid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)adweinydda
He/She (fe/hi)adweinydded
We (ni)adweinyddwn
You pl. (chi)adweinyddwch
They (nhw)adweinyddent
Impersonaladweinydder

Further reading

Welsh Verb Conjugation — All Tenses, Full Tables, Clear Patterns →The Welsh Verb Bod (To Be) — Every Form, Every Tense →Welsh Pronunciation — It's Actually Easier Than English →Best Apps to Learn Welsh (2026) →Browse all Welsh verb conjugations →

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