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cosi

to tickle

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

Present

Presennol

PersonForm
I (fi)cosaf
You sg. (ti)cosi
He/She (fe/hi)cosa
We (ni)coswn
You pl. (chi)coswch
They (nhw)cosant
Impersonalcosir

Imperfect

Amherffaith

PersonForm
I (fi)coswn
You sg. (ti)cosit
He/She (fe/hi)cosai
We (ni)cosem
You pl. (chi)cosech
They (nhw)cosent
Impersonalcosid

Preterite

Gorffennol

PersonForm
I (fi)cosais
You sg. (ti)cosaist
He/She (fe/hi)hi
We (ni)cosasom
You pl. (chi)cosasoch
They (nhw)cosasant
Impersonalcoswyd

Pluperfect

Gorberffaith

PersonForm
I (fi)cosaswn
You sg. (ti)cosasit
He/She (fe/hi)cosasai
We (ni)cosasem
You pl. (chi)cosasech
They (nhw)cosasent
Impersonalcosasid

Future

Dyfodol

PersonForm
I (fi)cosa i
You sg. (ti)cosi di
He/She (fe/hi)hi o
We (ni)coswn ni
You pl. (chi)coswch chi
They (nhw)cosan nhw

Conditional

Amodol

PersonForm
I (fi)coswn
You sg. (ti)cosit
He/She (fe/hi)hi
We (ni)cosem
You pl. (chi)cosech
They (nhw)cosent
Impersonalcosid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)cosa
He/She (fe/hi)cosed
We (ni)coswn
You pl. (chi)coswch
They (nhw)cosent
Impersonalcoser

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

duo

to become black

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dal

to catch

trio

to try

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