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rheiddio

to beam

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

Present

Presennol

PersonForm
I (fi)rheiddiaf
You sg. (ti)rheiddi
He/She (fe/hi)rheiddia
We (ni)rheiddiwn
You pl. (chi)rheiddiwch
They (nhw)rheiddiant
Impersonalrheiddir

Imperfect

Amherffaith

PersonForm
I (fi)rheiddiwn
You sg. (ti)rheiddit
He/She (fe/hi)rheiddiai
We (ni)rheiddiem
You pl. (chi)rheiddiech
They (nhw)rheiddient
Impersonalrheiddid

Preterite

Gorffennol

PersonForm
I (fi)rheiddiais
You sg. (ti)rheiddiaist
He/She (fe/hi)hi
We (ni)rheiddiasom
You pl. (chi)rheiddiasoch
They (nhw)rheiddiasant
Impersonalrheiddiwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)rheiddiaswn
You sg. (ti)rheiddiasit
He/She (fe/hi)rheiddiasai
We (ni)rheiddiasem
You pl. (chi)rheiddiasech
They (nhw)rheiddiasent
Impersonalrheiddiasid

Future

Dyfodol

PersonForm
I (fi)rheiddia i
You sg. (ti)rheiddi di
He/She (fe/hi)hi o
We (ni)rheiddiwn ni
You pl. (chi)rheiddiwch chi
They (nhw)rheiddian nhw

Conditional

Amodol

PersonForm
I (fi)rheiddiwn
You sg. (ti)rheiddit
He/She (fe/hi)hi
We (ni)rheiddiem
You pl. (chi)rheiddiech
They (nhw)rheiddient
Impersonalrheiddid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)rheiddia
He/She (fe/hi)rheiddied
We (ni)rheiddiwn
You pl. (chi)rheiddiwch
They (nhw)rheiddient
Impersonalrheiddier

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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trio

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