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coelio

to believe

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

Present

Presennol

PersonForm
I (fi)coeliaf
You sg. (ti)coeli
He/She (fe/hi)coelio
We (ni)coeliwn
You pl. (chi)coeliwch
They (nhw)coeliant
Impersonalcoelir

Imperfect

Amherffaith

PersonForm
I (fi)coeliwn
You sg. (ti)coelit
He/She (fe/hi)coeliai
We (ni)coeliem
You pl. (chi)coeliech
They (nhw)coelient
Impersonalcoelid

Preterite

Gorffennol

PersonForm
I (fi)coeliais
You sg. (ti)coeliaist
He/She (fe/hi)hi
We (ni)coeliasom
You pl. (chi)coeliasoch
They (nhw)coeliasant
Impersonalcoeliwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)coeliaswn
You sg. (ti)coeliasit
He/She (fe/hi)coeliasai
We (ni)coeliasem
You pl. (chi)coeliasech
They (nhw)coeliasent
Impersonalcoeliasid

Future

Dyfodol

PersonForm
I (fi)coelia i
You sg. (ti)coeli di
He/She (fe/hi)hi o
We (ni)coeliwn ni
You pl. (chi)coeliwch chi
They (nhw)coelian nhw

Conditional

Amodol

PersonForm
I (fi)coeliwn
You sg. (ti)coelit
He/She (fe/hi)hi
We (ni)coeliem
You pl. (chi)coeliech
They (nhw)coelient
Impersonalcoelid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)coelia
He/She (fe/hi)coelied
We (ni)coeliwn
You pl. (chi)coeliwch
They (nhw)coelient
Impersonalcoelier

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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