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cosbi

to punish

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

Present

Presennol

PersonForm
I (fi)cosbaf
You sg. (ti)cosbi
He/She (fe/hi)cosba
We (ni)cosbwn
You pl. (chi)cosbwch
They (nhw)cosbant
Impersonalcosbir

Imperfect

Amherffaith

PersonForm
I (fi)cosbwn
You sg. (ti)cosbit
He/She (fe/hi)cosbai
We (ni)cosbem
You pl. (chi)cosbech
They (nhw)cosbent
Impersonalcosbid

Preterite

Gorffennol

PersonForm
I (fi)cosbais
You sg. (ti)cosbaist
He/She (fe/hi)hi
We (ni)cosbasom
You pl. (chi)cosbasoch
They (nhw)cosbasant
Impersonalcosbwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)cosbaswn
You sg. (ti)cosbasit
He/She (fe/hi)cosbasai
We (ni)cosbasem
You pl. (chi)cosbasech
They (nhw)cosbasent
Impersonalcosbasid

Future

Dyfodol

PersonForm
I (fi)cosba i
You sg. (ti)cosbi di
He/She (fe/hi)hi o
We (ni)cosbwn ni
You pl. (chi)cosbwch chi
They (nhw)cosban nhw

Conditional

Amodol

PersonForm
I (fi)cosbwn
You sg. (ti)cosbit
He/She (fe/hi)hi
We (ni)cosbem
You pl. (chi)cosbech
They (nhw)cosbent
Impersonalcosbid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)cosba
He/She (fe/hi)cosbed
We (ni)cosbwn
You pl. (chi)cosbwch
They (nhw)cosbent
Impersonalcosber

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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