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ymddiddan

to converse

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

Present

Presennol

PersonForm
I (fi)ymddiddanaf
You sg. (ti)ymddiddeni
He/She (fe/hi)ymddiddan
We (ni)ymddiddanwn
You pl. (chi)ymddiddenwch
They (nhw)ymddiddanant
Impersonalymddiddenir

Imperfect

Amherffaith

PersonForm
I (fi)ymddiddanwn
You sg. (ti)ymddiddanit
He/She (fe/hi)ymddiddanai
We (ni)ymddiddanem
You pl. (chi)ymddiddanech
They (nhw)ymddiddanent
Impersonalymddiddenid

Preterite

Gorffennol

PersonForm
I (fi)ymddiddenais
You sg. (ti)ymddiddenaist
He/She (fe/hi)hi
We (ni)ymddiddanasom
You pl. (chi)ymddiddanasoch
They (nhw)ymddiddanasant
Impersonalymddiddanwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)ymddiddanaswn
You sg. (ti)ymddiddanasit
He/She (fe/hi)ymddiddanasai
We (ni)ymddiddanasem
You pl. (chi)ymddiddanasech
They (nhw)ymddiddanasent
Impersonalymddiddanasid

Future

Dyfodol

PersonForm
I (fi)ymddiddana i
You sg. (ti)ymddiddani di
He/She (fe/hi)hi o
We (ni)ymddiddanwn ni
You pl. (chi)ymddiddanwch chi
They (nhw)ymddiddanan nhw

Conditional

Amodol

PersonForm
I (fi)ymddiddanwn
You sg. (ti)ymddiddanit
He/She (fe/hi)hi
We (ni)ymddiddanem
You pl. (chi)ymddiddanech
They (nhw)ymddiddanent
Impersonalymddiddenid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)ymddiddan
He/She (fe/hi)ymddiddaned
We (ni)ymddiddanwn
You pl. (chi)ymddiddenwch
They (nhw)ymddiddanent
Impersonalymddiddaner

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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