Verb-Nouns in Welsh

Overview

The verb-noun (berfenw) is the base form of every Welsh verb, equivalent to the English infinitive ("to read," "to eat," "to go"). At the A1 level, verb-nouns are absolutely central because Welsh primarily uses them in combination with "bod" (to be) to form most tenses — a system called the periphrastic construction.

Where English uses a single conjugated verb ("I read"), Welsh says "I am reading" (Dw i'n darllen), using "bod" as the auxiliary and the verb-noun for the action. This periphrastic pattern is the standard way to express present, past, and future actions in spoken Welsh.

Verb-nouns do not change form for person, number, or tense. The auxiliary verb "bod" carries all that information, while the verb-noun stays the same. This makes the system quite learner-friendly once you master "bod."

How It Works

Basic Pattern: Bod + yn + Verb-Noun

Welsh	English	Structure
Dw i'n darllen.	I read / I am reading.	bod + yn + verb-noun
Mae hi'n bwyta.	She eats / She is eating.	bod + yn + verb-noun
Dyn ni'n mynd.	We go / We are going.	bod + yn + verb-noun

Important: No Mutation of Verb-Nouns After "yn"

Unlike adjectives, verb-nouns do NOT undergo soft mutation after the linking particle "yn":

• Adjective: Mae e'n dda (da → dda, soft mutation)
• Verb-noun: Mae e'n darllen (no mutation)

Common Verb-Nouns

Verb-noun	Meaning
darllen	to read
bwyta	to eat
yfed	to drink
mynd	to go
dod	to come
gwneud	to do / to make
siarad	to speak
gweithio	to work
cysgu	to sleep
dysgu	to learn / to teach
chwarae	to play
coginio	to cook
rhedeg	to run
nofio	to swim
canu	to sing

Examples in Context

Welsh	English	Note
Dw i'n darllen llyfr.	I am reading a book.	Basic structure
Mae hi'n bwyta.	She is eating.	Third person
Dyn ni'n mynd i'r dref.	We are going to town.	With destination
Beth wyt ti'n wneud?	What are you doing?	Question with verb-noun
Mae e'n gweithio bob dydd.	He works every day.	Habitual meaning
Maen nhw'n chwarae pêl-droed.	They are playing football.	Recreational activity
Dw i'n dysgu Cymraeg.	I am learning Welsh.	Learning context
Mae hi'n coginio swper.	She is cooking supper.	Daily activity
Dych chi'n siarad Cymraeg?	Do you speak Welsh?	Ability/habit question
Dw i ddim yn deall.	I don't understand.	Negative with verb-noun

Common Mistakes

Mutating the verb-noun after "yn"

• Wrong: Mae e'n ddarllen.
• Right: Mae e'n darllen.
• Why: The linking particle "yn" does not cause mutation of verb-nouns. Only adjectives mutate after "yn."

Forgetting "yn" between bod and the verb-noun

• Wrong: Dw i darllen.
• Right: Dw i'n darllen.
• Why: The particle "yn" (contracted to "'n" after vowels) is required to link "bod" to the verb-noun.

Trying to conjugate verb-nouns

• Wrong: Dw i'n darllena (adding an ending)
• Right: Dw i'n darllen
• Why: In periphrastic constructions, the verb-noun never changes form. Only "bod" conjugates.

Practice Tips

1. Build a verb-noun vocabulary: Learn 20 common verb-nouns and practice using each one in a sentence with "bod." This builds your active sentence-making ability rapidly.

2. Describe your daily routine: "Dw i'n codi am saith. Dw i'n bwyta brecwast. Dw i'n mynd i'r gwaith..." Using verb-nouns for real activities helps them stick.

3. Notice verb-nouns in context: When reading Welsh, identify the verb-nouns. They are always the uninflected form that follows "yn" in a sentence.

Related Concepts

• Bod - Present Tense
• Habitual Present with Bod
• Commands and Imperatives
• Inflected Verb Forms
• Compound Verb-Nouns