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tawchu

to vaporise

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

Present

Presennol

PersonForm
I (fi)tawchaf
You sg. (ti)tawchi
He/She (fe/hi)tawch
We (ni)tawchwn
You pl. (chi)tawchwch
They (nhw)tawchant
Impersonaltawchir

Imperfect

Amherffaith

PersonForm
I (fi)tawchwn
You sg. (ti)tawchit
He/She (fe/hi)tawchai
We (ni)tawchem
You pl. (chi)tawchech
They (nhw)tawchent
Impersonaltawchid

Preterite

Gorffennol

PersonForm
I (fi)tawchais
You sg. (ti)tawchaist
He/She (fe/hi)hi
We (ni)tawchasom
You pl. (chi)tawchasoch
They (nhw)tawchasant
Impersonaltawchwyd

Pluperfect

Gorberffaith

PersonForm
I (fi)tawchaswn
You sg. (ti)tawchasit
He/She (fe/hi)tawchasai
We (ni)tawchasem
You pl. (chi)tawchasech
They (nhw)tawchasent
Impersonaltawchasid

Future

Dyfodol

PersonForm
I (fi)tawcha i
You sg. (ti)tawchi di
He/She (fe/hi)hi o
We (ni)tawchwn ni
You pl. (chi)tawchwch chi
They (nhw)tawchan nhw

Conditional

Amodol

PersonForm
I (fi)tawchwn
You sg. (ti)tawchit
He/She (fe/hi)hi
We (ni)tawchem
You pl. (chi)tawchech
They (nhw)tawchent
Impersonaltawchid

Imperative

Gorchmynnol

PersonForm
I (fi)-
You sg. (ti)tawch
He/She (fe/hi)tawched
We (ni)tawchwn
You pl. (chi)tawchwch
They (nhw)tawchent
Impersonaltawcher

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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