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ymarfer

to practise

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

Present

Presennol

PersonForm
I (fi)ymarferaf
You sg. (ti)ymarferi
He/She (fe/hi)ymarfer
We (ni)ymarferwn
You pl. (chi)ymarferwch
They (nhw)ymarferant
Impersonalymarferir

Imperfect

Amherffaith

PersonForm
I (fi)ymarferwn
You sg. (ti)ymarferit
He/She (fe/hi)ymarferai
We (ni)ymarferem
You pl. (chi)ymarferech
They (nhw)ymarferent
Impersonalymarferid

Preterite

Gorffennol

PersonForm
I (fi)ymarferais
You sg. (ti)ymarferaist
He/She (fe/hi)ymarferodd
We (ni)ymarferasom
You pl. (chi)ymarferasoch
They (nhw)ymarferasant
Impersonalymarferwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)ymarferaswn
You sg. (ti)ymarferasit
He/She (fe/hi)ymarferasai
We (ni)ymarferasem
You pl. (chi)ymarferasech
They (nhw)ymarferasent
Impersonalymarferasid

Future

Dyfodol

PersonForm
I (fi)ymarferaf i
You sg. (ti)ymarferi di
He/She (fe/hi)hi o
We (ni)ymarferwn ni
You pl. (chi)ymarferwch chi
They (nhw)ymarferan nhw

Conditional

Amodol

PersonForm
I (fi)ymarferwn
You sg. (ti)ymarferit
He/She (fe/hi)hi
We (ni)ymarferem
You pl. (chi)ymarferech
They (nhw)ymarferent
Impersonalymarferid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)ymarfer
He/She (fe/hi)ymarfered
We (ni)ymarferwn
You pl. (chi)ymarferwch
They (nhw)ymarferent
Impersonalymarferer

Example sentences

Mewn gwirionedd, roedd datblygu canol ein trefi yn fater a gododd dro ar ôl tro yn ystod haf y llynedd, pan gynhaliais i'r ymarfer gwrando hwnnw—dyna'r hyn yr oedden nhw'n ei ddweud wrthym ni.

Actually, developing our town centres was something that came up time and time again last summer, when I did that listening exercise—that’s what they were telling us.

C1

Rydych chi'n gwbl ymwybodol, rwy'n gwybod, fel Aelod, bod y Comisiwn Cydraddoldeb a Hawliau Dynol wedi bod yn ymgynghori ar unrhyw newidiadau, neu yn wir y cod ymarfer ac effaith y Goruchaf Lys ar y cod ymarfer.

You are fully aware, I know, as a Member, that the Equality and Human Rights Commission has been consulting on any changes, or indeed the code of practice and the impact of the Supreme Court on the code of practice.

C1

Rwy'n galw am ddatganiad gan Lywodraeth Cymru ar Ymarfer Pegasus, datganiad llafar yn ddelfrydol.

I call for a Welsh Government statement on Exercise Pegasus, ideally an oral statement.

C1

O ganlyniad, mae Ymarfer Pegasus, efelychiad pandemig lefel genedlaethol haen 1, yn dechrau'r wythnos hon a bydd yn cael ei gynnal tan fis Tachwedd, dan arweiniad Adran Iechyd a Gofal Cymdeithasol y DU.

In consequence, Exercise Pegasus, a tier 1 national level pandemic simulation, is starting this week and running until November, led by the UK Department for Health and Social Care.

B2

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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