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llwyddo

to succeed

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

Present

Presennol

PersonForm
I (fi)llwyddaf
You sg. (ti)llwyddi
He/She (fe/hi)llwydda
We (ni)llwyddwn
You pl. (chi)llwyddwch
They (nhw)llwyddant
Impersonalllwyddir

Imperfect

Amherffaith

PersonForm
I (fi)llwyddwn
You sg. (ti)llwyddit
He/She (fe/hi)llwyddai
We (ni)llwyddem
You pl. (chi)llwyddech
They (nhw)llwyddent
Impersonalllwyddid

Preterite

Gorffennol

PersonForm
I (fi)llwyddais
You sg. (ti)llwyddaist
He/She (fe/hi)llwyddodd
We (ni)llwyddasom
You pl. (chi)llwyddasoch
They (nhw)llwyddasant
Impersonalllwyddwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)llwyddaswn
You sg. (ti)llwyddasit
He/She (fe/hi)llwyddasai
We (ni)llwyddasem
You pl. (chi)llwyddasech
They (nhw)llwyddasent
Impersonalllwyddasid

Future

Dyfodol

PersonForm
I (fi)llwydda i
You sg. (ti)llwyddi di
He/She (fe/hi)hi o
We (ni)llwyddwn ni
You pl. (chi)llwyddwch chi
They (nhw)llwyddant nhw

Conditional

Amodol

PersonForm
I (fi)llwyddwn
You sg. (ti)llwyddit
He/She (fe/hi)llwyddai
We (ni)llwyddem
You pl. (chi)llwyddech
They (nhw)llwyddent
Impersonalllwyddid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)llwydda
He/She (fe/hi)llwydded
We (ni)llwyddwn
You pl. (chi)llwyddwch
They (nhw)llwyddent
Impersonalllwydder

Example sentences

Pwy o Gymru sydd wedi croesi'r Iwerydd a llwyddo yn y campau yma draw yn America a Chanada?

Who from Wales has crossed over the Atlantic and succeeded in America and Canada?

C1

Rydym wedi llwyddo i reoli'r nifer uchaf erioed o deithwyr drwy orsaf Caerdydd Canolog, yn dilyn cyngherddau diweddar Oasis yn y ddinas.

We have successfully managed a record number of passengers through Cardiff Central, following the recent Oasis concerts in the city.

C1

Mae tîm Llandochau yn llwyddo i wneud wyth ac yn chwilio am ffyrdd diogel o wneud mwy.

The Llandough team is managing eight and looking for ways to safely do more.

B1

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 →

Practise "llwyddo" with spaced repetition

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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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