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sefydlogi

to fix

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

Present

Presennol

PersonForm
I (fi)sefydlogaf
You sg. (ti)sefydlogi
He/She (fe/hi)sefydloga
We (ni)sefydlogwn
You pl. (chi)sefydlogwch
They (nhw)sefydlogant
Impersonalsefydlogir

Imperfect

Amherffaith

PersonForm
I (fi)sefydlogwn
You sg. (ti)sefydlogit
He/She (fe/hi)sefydlogai
We (ni)sefydlogem
You pl. (chi)sefydlogech
They (nhw)sefydlogent
Impersonalsefydlogid

Preterite

Gorffennol

PersonForm
I (fi)sefydlogais
You sg. (ti)sefydlogaist
He/She (fe/hi)sefydlogodd
We (ni)sefydlogasom
You pl. (chi)sefydlogasoch
They (nhw)sefydlogasant
Impersonalsefydlogwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)sefydlogaswn
You sg. (ti)sefydlogasit
He/She (fe/hi)sefydlogasai
We (ni)sefydlogasem
You pl. (chi)sefydlogasech
They (nhw)sefydlogasent
Impersonalsefydlogasid

Future

Dyfodol

PersonForm
I (fi)sefydlogaf i
You sg. (ti)sefydlogi di
He/She (fe/hi)hi o
We (ni)sefydlogwn ni
You pl. (chi)sefydlogwch chi
They (nhw)sefydlogan nhw

Conditional

Amodol

PersonForm
I (fi)sefydlogwn
You sg. (ti)sefydlogit
He/She (fe/hi)hi
We (ni)sefydlogem
You pl. (chi)sefydlogech
They (nhw)sefydlogent
Impersonalsefydlogid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)sefydloga
He/She (fe/hi)sefydloged
We (ni)sefydlogwn
You pl. (chi)sefydlogwch
They (nhw)sefydlogent
Impersonalsefydloger

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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