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cynhesu

to become warm

"cynhesu" means "to become warm" in Welsh. Full conjugation table with present, imperfect, preterite, future, conditional, and imperative tenses.

Present

Presennol

PersonForm
I (fi)cynhesaf
You sg. (ti)cynhesi
He/She (fe/hi)cynhesa
We (ni)cynheswn
You pl. (chi)cynheswch
They (nhw)cynhesant
Impersonalcynhesir

Imperfect

Amherffaith

PersonForm
I (fi)cynheswn
You sg. (ti)cynhesit
He/She (fe/hi)cynhesai
We (ni)cynhesem
You pl. (chi)cynhesech
They (nhw)cynhesent
Impersonalcynhesid

Preterite

Gorffennol

PersonForm
I (fi)cynhesais
You sg. (ti)cynhesaist
He/She (fe/hi)hi
We (ni)cynesasom
You pl. (chi)cynesasoch
They (nhw)cynesasant
Impersonalcynheswyd

Pluperfect

Gorberffaith

PersonForm
I (fi)cynesaswn
You sg. (ti)cynesasit
He/She (fe/hi)cynesasai
We (ni)cynesasem
You pl. (chi)cynesasech
They (nhw)cynesasent
Impersonalcynesasid

Future

Dyfodol

PersonForm
I (fi)cynhesaf i
You sg. (ti)cynhesi di
He/She (fe/hi)hi o
We (ni)cynheswn ni
You pl. (chi)cynheswch chi
They (nhw)cynhesan nhw

Conditional

Amodol

PersonForm
I (fi)cynheswn
You sg. (ti)cynhesit
He/She (fe/hi)hi
We (ni)cynhesem
You pl. (chi)cynhesech
They (nhw)cynhesent
Impersonalcynhesid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)cynhesa
He/She (fe/hi)cynhesed
We (ni)cynheswn
You pl. (chi)cynheswch
They (nhw)cynhesent
Impersonalcynheser

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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