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yswirio

to insure

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

Present

Presennol

PersonForm
I (fi)yswiriaf
You sg. (ti)yswiri
He/She (fe/hi)yswirio
We (ni)yswiriwn
You pl. (chi)yswiriwch
They (nhw)yswiriant
Impersonalyswirir

Imperfect

Amherffaith

PersonForm
I (fi)yswiriwn
You sg. (ti)yswirit
He/She (fe/hi)yswiriai
We (ni)yswiriem
You pl. (chi)yswiriech
They (nhw)yswirient
Impersonalyswirid

Preterite

Gorffennol

PersonForm
I (fi)yswiriais
You sg. (ti)yswiriaist
He/She (fe/hi)hi
We (ni)yswiriasom
You pl. (chi)yswiriasoch
They (nhw)yswiriasant
Impersonalyswiriwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)yswiriaswn
You sg. (ti)yswiriasit
He/She (fe/hi)yswiriasai
We (ni)yswiriasem
You pl. (chi)yswiriasech
They (nhw)yswiriasent
Impersonalyswiriasid

Future

Dyfodol

PersonForm
I (fi)yswiria i
You sg. (ti)yswiri di
He/She (fe/hi)hi o
We (ni)yswiriwn ni
You pl. (chi)yswiriwch chi
They (nhw)yswiriant nhw

Conditional

Amodol

PersonForm
I (fi)yswiriwn
You sg. (ti)yswirit
He/She (fe/hi)hi
We (ni)yswiriem
You pl. (chi)yswiriech
They (nhw)yswirient
Impersonalyswirid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)yswiria
He/She (fe/hi)yswiried
We (ni)yswiriwn
You pl. (chi)yswiriwch
They (nhw)yswirient
Impersonalyswirier

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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