Basic Conditional Sentences in Irish

Overview

Conditional sentences express "if-then" relationships. At the B1 level, you expand beyond simple conditions with má to include the first conditional pattern, which combines present or habitual present conditions with future results. This allows you to express real possibilities and their likely consequences.

The first conditional uses má (if) + present/habitual tense in the condition clause, and the future tense in the result clause: Má cheannaíonn tú é, tabharfaidh mé airgead duit (If you buy it, I'll give you money). The negative condition uses mura (if not) + eclipsis.

Understanding how má and mura interact with verb forms and mutations is key. Má uses the independent verb form with lenition, while mura uses the dependent form with eclipsis. This distinction applies across tenses and is one of the patterns that gives Irish conditional sentences their particular character.

How It Works

First Conditional Structure

Part	Pattern	Example
Condition (positive)	Má + lenition + present/habitual	Má bhíonn sé fuar...
Condition (negative)	Mura + eclipsis + dependent	Mura dtagann sé...
Result	future tense	...fanfaimid sa bhaile.

Má vs Mura

Feature	Má (if)	Mura (if not)
Mutation	lenition	eclipsis
Verb form	independent	dependent
Example	Má thagann sé...	Mura dtagann sé...

Common First Conditional Patterns

Irish	English
Má bhíonn sé fuar, fan sa bhaile.	If it's cold, stay at home.
Má cheannaíonn tú é, tabharfaidh mé airgead duit.	If you buy it, I'll give you money.
Mura dtagann sé, imímis.	If he doesn't come, let's leave.
Má éiríonn leat, beidh mé sásta.	If you succeed, I'll be happy.

With Different Tenses in the Result

Irish	English	Result tense
Má tá tú réidh, téimis.	If you're ready, let's go.	Imperative
Má bhíonn sé ann, feicfidh mé é.	If he's there, I'll see him.	Future
Má tá sé fuar, ná téigh amach.	If it's cold, don't go out.	Negative imperative

Examples in Context

Irish	English	Note
Má bhíonn sé fuar, fan sa bhaile.	If it's cold, stay at home.	Habitual + imperative
Má cheannaíonn tú é, tabharfaidh mé airgead duit.	If you buy it, I'll give you money.	Present + future
Mura dtagann sé, imímis.	If he doesn't come, let's leave.	Negative condition
Má fheiceann tú Seán, abair leis.	If you see Seán, tell him.	Present + imperative
Má tá an t-am agat, déan é.	If you have the time, do it.	Present + imperative
Mura bhfuil tú sásta, abair liom.	If you're not happy, tell me.	Negative + imperative
Má oibríonn tú go dian, éireoidh leat.	If you work hard, you'll succeed.	Present + future
Mura n-íocann sé, glaofaidh mé air.	If he doesn't pay, I'll call him.	Eclipsis before vowel
Má thagann sé in am, beidh sé ceart.	If he comes on time, it'll be fine.	Lenition: t → th
Má chabhraíonn tú liom inniu, cabhróidh mé leatsa amárach.	If you help me today, I'll help you tomorrow.	Reciprocal

Common Mistakes

Mixing up mutations for má and mura

• Wrong: Mura thagann sé (lenition instead of eclipsis)
• Right: Mura dtagann sé.
• Why: Má triggers lenition; mura triggers eclipsis. They use different mutation patterns.

Using the dependent form after má

• Wrong: Má bhfuil tú réidh
• Right: Má tá tú réidh.
• Why: Má takes the independent verb form (tá, not bhfuil). Mura takes the dependent form (bhfuil).

Putting the result clause first without adjustment

• Wrong: Changing the meaning by putting clauses in wrong order
• Right: Either order works, but the conditional clause needs má/mura regardless of position: Fanfaimid sa bhaile má bhíonn sé fuar or Má bhíonn sé fuar, fanfaimid sa bhaile.
• Why: The conjunction stays with the condition clause regardless of sentence order.

Usage Notes

In spoken Irish, the boundary between simple conditions (A2) and first conditionals (B1) is fluid. Many speakers use present tense in both clauses for immediate or habitual conditions: Má bhíonn sé fuar, fanaim sa bhaile (If it's cold, I stay at home). The future result clause is more common when talking about a specific future situation rather than a general habit.

Practice Tips

1. Write five conditional sentences about your plans: Má bhíonn an aimsir go maith amárach, rachaidh mé ag siúl.
2. Practice converting positive conditions to negative: Má thagann sé → Mura dtagann sé, paying attention to the mutation change.

Related Concepts

• Conditional Mood — the verb mood used in hypothetical conditions with "dá"