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achwyn

to complain

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

Present

Presennol

PersonForm
I (fi)achwynaf
You sg. (ti)achwyni
He/She (fe/hi)achwyn
We (ni)achwynwn
You pl. (chi)achwynwch
They (nhw)achwynant
Impersonalachwynir

Imperfect

Amherffaith

PersonForm
I (fi)achwynwn
You sg. (ti)achwynit
He/She (fe/hi)achwynai
We (ni)achwynem
You pl. (chi)achwynech
They (nhw)achwynent
Impersonalachwynid

Preterite

Gorffennol

PersonForm
I (fi)achwynais
You sg. (ti)achwynaist
He/She (fe/hi)hi
We (ni)achwynasom
You pl. (chi)achwynasoch
They (nhw)achwynasant
Impersonalachwynwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)achwynaswn
You sg. (ti)achwynasit
He/She (fe/hi)achwynasai
We (ni)achwynasem
You pl. (chi)achwynasech
They (nhw)achwynasent
Impersonalachwynasid

Future

Dyfodol

PersonForm
I (fi)achwyna i
You sg. (ti)achwyni di
He/She (fe/hi)hi o
We (ni)achwynwn ni
You pl. (chi)achwynwch chi
They (nhw)achwynan nhw

Conditional

Amodol

PersonForm
I (fi)achwynwn
You sg. (ti)achwynit
He/She (fe/hi)hi
We (ni)achwynem
You pl. (chi)achwynech
They (nhw)achwynent
Impersonalachwynid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)achwyn
He/She (fe/hi)achwyned
We (ni)achwynwn
You pl. (chi)achwynwch
They (nhw)achwynent
Impersonalachwyner

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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