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credu

to believe

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

Present

Presennol

PersonForm
I (fi)credaf
You sg. (ti)credi
He/She (fe/hi)cred
We (ni)credwn
You pl. (chi)credwch
They (nhw)credant
Impersonalcredir

Imperfect

Amherffaith

PersonForm
I (fi)credwn
You sg. (ti)credit
He/She (fe/hi)credai
We (ni)credem
You pl. (chi)credech
They (nhw)credent
Impersonalcredid

Preterite

Gorffennol

PersonForm
I (fi)credais
You sg. (ti)credaist
He/She (fe/hi)credodd
We (ni)credasom
You pl. (chi)credasoch
They (nhw)credasant
Impersonalcredwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)credaswn
You sg. (ti)credasit
He/She (fe/hi)credasai
We (ni)credasem
You pl. (chi)credasech
They (nhw)credasent
Impersonalcredasid

Future

Dyfodol

PersonForm
I (fi)creda i
You sg. (ti)credi di
He/She (fe/hi)hi o
We (ni)credwn ni
You pl. (chi)credwch chi
They (nhw)credant nhw

Conditional

Amodol

PersonForm
I (fi)credwn
You sg. (ti)credit
He/She (fe/hi)credai
We (ni)credem
You pl. (chi)credech
They (nhw)credent
Impersonalcredid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)cred
He/She (fe/hi)creded
We (ni)credwn
You pl. (chi)credwch
They (nhw)credent
Impersonalcreder

Example sentences

Dych chi'n credu bod ysbrydolrwydd yn bwysig i ni?

Do you believe that spirituality is important to us?

B1

Dw i ddim yn credu bod ysbryd yma o gwbl.

I do not believe that there is a ghost here at all.

A2

Wyt ti'n credu mewn goleuedigaeth?

Do you believe in enlightenment?

B1

Rwy'n credu'n wirioneddol fod hwn yn Fil pwysig a fydd yn trawsnewid diogelwch mewn adeiladau preswyl amlfeddiannaeth ledled Cymru.

I really do think this is a landmark Bill that will transform safety in multi-occupied residential buildings across Wales.

C1

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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Other Welsh verbs

euro

to gild

uno

to join

duo

to become black

mela

to gather nectar to make honey

dal

to catch

trio

to try

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