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addo

to promise

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

Present

Presennol

PersonForm
I (fi)addawaf
You sg. (ti)addewi
He/She (fe/hi)addawa
We (ni)addawn
You pl. (chi)addawoch
They (nhw)addawant
Impersonaladdewir

Imperfect

Amherffaith

PersonForm
I (fi)addawn
You sg. (ti)addawit
He/She (fe/hi)addawai
We (ni)addawem
You pl. (chi)addawech
They (nhw)addawent
Impersonaladdewid

Preterite

Gorffennol

PersonForm
I (fi)addewais
You sg. (ti)addewaist
He/She (fe/hi)addawodd
We (ni)addawsom
You pl. (chi)addawsoch
They (nhw)addawsant
Impersonaladdawyd

Pluperfect

Gorberffaith

PersonForm
I (fi)addawswn
You sg. (ti)addawsit
He/She (fe/hi)addawsai
We (ni)addawsem
You pl. (chi)addawsech
They (nhw)addawsent
Impersonaladdawsid

Future

Dyfodol

PersonForm
I (fi)addawaf i
You sg. (ti)addawi di
He/She (fe/hi)hi o
We (ni)addawn ni
You pl. (chi)addawch chi
They (nhw)addawan nhw

Conditional

Amodol

PersonForm
I (fi)addawn
You sg. (ti)addawit
He/She (fe/hi)addawai
We (ni)addawem
You pl. (chi)addawech
They (nhw)addawent
Impersonaladdewid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)addaw
He/She (fe/hi)addawed
We (ni)addawn
You pl. (chi)addewch
They (nhw)addawent
Impersonaladdawer

Example sentences

Dyw Tom na Mary ddim wedi addo dod.

Neither Tom nor Mary has promised to come.

C1

Rwy'n dymuno addo iddyn nhw ac i Hefin y bydd eu brwydr am hawliau a llesiant yn parhau.

I want to promise them and Hefin that their fight for rights and well-being will continue.

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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uno

to join

duo

to become black

mela

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dal

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trio

to try

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