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cydsefyll

to stand together

"cydsefyll" means "to stand together" in Welsh. Full conjugation table with present, imperfect, preterite, future, conditional, and imperative tenses.

Present

Presennol

PersonForm
I (fi)cydsafaf
You sg. (ti)cydsefi
He/She (fe/hi)cydsaif
We (ni)cydsafwn
You pl. (chi)cydsefwch
They (nhw)cydsafant
Impersonalcydsefir

Imperfect

Amherffaith

PersonForm
I (fi)cydsafwn
You sg. (ti)cydsafit
He/She (fe/hi)cydsafai
We (ni)cydsafem
You pl. (chi)cydsafech
They (nhw)cydsafent
Impersonalcydsefid

Preterite

Gorffennol

PersonForm
I (fi)cydsefais
You sg. (ti)cydsefaist
He/She (fe/hi)hi
We (ni)cydsafasom
You pl. (chi)cydsafasoch
They (nhw)cydsafasant
Impersonalcydsafwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)cydsafaswn
You sg. (ti)cydsafasit
He/She (fe/hi)cydsafasai
We (ni)cydsafasem
You pl. (chi)cydsafasech
They (nhw)cydsafasent
Impersonalcydsafasid

Future

Dyfodol

PersonForm
I (fi)cydsafa i
You sg. (ti)cydsafi di
He/She (fe/hi)hi o
We (ni)cydsafwn ni
You pl. (chi)cydsafwch chi
They (nhw)cydsafan nhw

Conditional

Amodol

PersonForm
I (fi)cydsafwn
You sg. (ti)cydsafit
He/She (fe/hi)hi
We (ni)cydsafem
You pl. (chi)cydsafech
They (nhw)cydsafent
Impersonalcydsefid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)cydsaf
He/She (fe/hi)cydsafed
We (ni)cydsafwn
You pl. (chi)cydsefwch
They (nhw)cydsafent
Impersonalcydsafer

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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