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cymhlethu

to complicate

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

Present

Presennol

PersonForm
I (fi)cymhlethaf
You sg. (ti)cymhlethi
He/She (fe/hi)cymhletha
We (ni)cymhlethwn
You pl. (chi)cymhlethwch
They (nhw)cymhlethant
Impersonalcymhlethir

Imperfect

Amherffaith

PersonForm
I (fi)cymhlethwn
You sg. (ti)cymhlethit
He/She (fe/hi)cymhlethai
We (ni)cymhlethem
You pl. (chi)cymhlethech
They (nhw)cymhlethent
Impersonalcymhlethid

Preterite

Gorffennol

PersonForm
I (fi)cymhlethais
You sg. (ti)cymhlethaist
He/She (fe/hi)hi
We (ni)cymhlethasom
You pl. (chi)cymhlethasoch
They (nhw)cymhlethasant
Impersonalcymhlethwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)cymhlethaswn
You sg. (ti)cymhlethasit
He/She (fe/hi)cymhlethasai
We (ni)cymhlethasem
You pl. (chi)cymhlethasech
They (nhw)cymhlethasent
Impersonalcymhlethasid

Future

Dyfodol

PersonForm
I (fi)cymhletha i
You sg. (ti)cymhlethi di
He/She (fe/hi)hi o
We (ni)cymhlethwn ni
You pl. (chi)cymhlethwch chi
They (nhw)cymhlethan nhw

Conditional

Amodol

PersonForm
I (fi)cymhlethwn
You sg. (ti)cymhlethit
He/She (fe/hi)hi
We (ni)cymhlethem
You pl. (chi)cymhlethech
They (nhw)cymhlethent
Impersonalcymhlethid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)cymhletha
He/She (fe/hi)cymhlethed
We (ni)cymhlethwn
You pl. (chi)cymhlethwch
They (nhw)cymhlethent
Impersonalcymhlether

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

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dal

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trio

to try

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