Passive and Causative Constructions in Irish

Overview

At the B2 level, you expand your use of the autonomous (impersonal) form across all tenses and moods, and you learn causative constructions — how to express making or having someone do something. These two areas together give you powerful tools for describing actions where the agent is unspecified, unstated, or not the one performing the action.

The autonomous form, which you have already met in individual tenses, works consistently across the full tense system: present (déantar), past (rinneadh), future (déanfar), conditional (dhéanfaí), and habitual past (dhéantaí). Negative and question forms work with the standard particles.

Causative constructions use verbs like cuir (put/cause) and tabhair ar (make/compel) to express causing someone else to do something: Chuir sé orm é a dhéanamh (He made me do it), Thug sí orm fanacht (She made me stay).

How It Works

Autonomous Forms Across All Tenses

Tense	Example (déan)	English
Present	Déantar é.	It is done.
Past	Rinneadh é.	It was done.
Future	Déanfar é.	It will be done.
Conditional	Dhéanfaí é.	It would be done.
Habitual past	Dhéantaí é.	It used to be done.

Negative and Question Autonomous

Form	Present	Past	Future
Negative	Ní dhéantar é.	Ní dhearnadh é.	Ní dhéanfar é.
Question	An ndéantar é?	An ndearnadh é?	An ndéanfar é?

Causative with "cuir" and "tabhair ar"

Irish	English	Structure
Chuir sé orm é a dhéanamh.	He made me do it.	cuir ar + person + VN
Thug sí orm fanacht.	She made me stay.	tabhair ar + person + VN
Cuir air é a scríobh.	Make him write it.	cuir ar + person + VN
Tabhair orthu éisteacht.	Make them listen.	tabhair ar + person + VN

Other Causative Patterns

Irish	English
Lig dom dul.	Let me go.
D'iarr sé orm suí síos.	He asked me to sit down.
Dúirt sí liom fanacht.	She told me to stay.

Examples in Context

Irish	English	Note
Tógadh an teach i 1920.	The house was built in 1920.	Past autonomous
Cuireadh fios air.	He was sent for.	Past autonomous idiom
Thug sí orm fanacht.	She made me stay.	Causative: tabhair ar
Ní dhéanfar é sin arís.	That will not be done again.	Negative future auto.
Dhéanfaí é dá mbeadh am ann.	It would be done if there were time.	Conditional auto.
Iarradh orm labhairt.	I was asked to speak.	Past auto. of "iarr"
Chuir an múinteoir orm léamh.	The teacher made me read.	Causative: cuir ar
Labhraítí Gaeilge ansin fadó.	Irish used to be spoken there long ago.	Habitual past auto.
An ndéantar é gach lá?	Is it done every day?	Question present auto.
D'iarr sí orm cabhrú léi.	She asked me to help her.	Request causative

Common Mistakes

Confusing autonomous with third person

• Wrong: Treating Rinneadh é as "He did it"
• Right: Rinneadh é = It was done (no specified agent).
• Why: The autonomous form has no stated subject. If you include a pronoun subject (sé/sí), it becomes a regular active sentence.

Using the wrong causative preposition

• Wrong: Thug sé liom é a dhéanamh
• Right: Thug sé orm é a dhéanamh.
• Why: The causative tabhair ar uses the preposition ar (on), not le (with). The person being caused to act is the object of ar.

Mixing up autonomous endings across tenses

• Wrong: Déantaí é inné (habitual past for a single past event)
• Right: Rinneadh é inné. (irregular past autonomous of "déan")
• Why: Each tense has its own autonomous ending, and irregular verbs may have special stems.

Usage Notes

Causative constructions in Irish are less grammaticalized than in some other languages. The main causatives — cuir ar (make/cause) and tabhair ar (compel/make) — differ in force: cuir ar is neutral, while tabhair ar implies stronger compulsion or persuasion. In everyday speech, dúirt sé liom (he told me to) and d'iarr sé orm (he asked me to) are more common than the stronger causatives.

Practice Tips

1. Rewrite five active sentences as autonomous: Thóg Seán an teach → Tógadh an teach (Seán built the house → The house was built).
2. Practice causatives by describing situations where someone made you do something: Chuir an dochtúir orm fanacht sa bhaile (The doctor made me stay at home).

Related Concepts

• Past Tense — the active past tense that contrasts with the autonomous