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teru

to purify

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

Present

Presennol

PersonForm
I (fi)teraf
You sg. (ti)teri
He/She (fe/hi)têr
We (ni)terwn
You pl. (chi)terwch
They (nhw)terant
Impersonalterir

Imperfect

Amherffaith

PersonForm
I (fi)terwn
You sg. (ti)terit
He/She (fe/hi)terai
We (ni)terem
You pl. (chi)terech
They (nhw)terent
Impersonalterid

Preterite

Gorffennol

PersonForm
I (fi)terais
You sg. (ti)teraist
He/She (fe/hi)hi
We (ni)terasom
You pl. (chi)terasoch
They (nhw)terasant
Impersonalterwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)teraswn
You sg. (ti)terasit
He/She (fe/hi)terasai
We (ni)terasem
You pl. (chi)terasech
They (nhw)terasent
Impersonalterasid

Future

Dyfodol

PersonForm
I (fi)tera i
You sg. (ti)teri di
He/She (fe/hi)hi o
We (ni)terwn ni
You pl. (chi)terwch chi
They (nhw)teran nhw

Conditional

Amodol

PersonForm
I (fi)terwn
You sg. (ti)terit
He/She (fe/hi)hi
We (ni)terem
You pl. (chi)terech
They (nhw)terent
Impersonalterid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)têr
He/She (fe/hi)tered
We (ni)terwn
You pl. (chi)terwch
They (nhw)terent
Impersonalterer

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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to join

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to become black

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dal

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trio

to try

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