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To cooperate in Irish (comhoibrigh): Meaning, Conjugation, Examples

The Irish for to cooperate is comhoibrigh; ag comhoibriú is cooperating.
Updated October 2026Report a mistake

How to say “to cooperate” in Irish

Irish:
comhoibrigh
English:
to cooperate
Word type:
verb, second-conjugation
Verbal noun:
comhoibriú (ag comhoibriú, cooperating)
Verbal adjective:
comhoibrithe
Pronunciation:
“koh-IB-ree”  /ˌkoːˈɪbʲɾʲɪɟ/

What does “comhoibrigh” mean?

to cooperate
To work together with someone towards a shared goal.Also: collaborate, work together.

“Comhoibrigh” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Chomhoibrigh méI cooperatedNíor chomhoibrigh méI did not cooperateAr chomhoibrigh mé?Did I cooperate?
tú (you)Chomhoibrigh túYou cooperatedNíor chomhoibrigh túYou did not cooperateAr chomhoibrigh tú?Did you cooperate?
sé / sí (he / she)Chomhoibrigh sé / síHe cooperatedNíor chomhoibrigh sé / síHe did not cooperateAr chomhoibrigh sé / sí?Did he cooperate?
sinn (we)ChomhoibríomarWe cooperatedNíor chomhoibríomarWe did not cooperateAr chomhoibríomar?Did we cooperate?
sibh (you, plural)Chomhoibrigh sibhYou cooperatedNíor chomhoibrigh sibhYou did not cooperateAr chomhoibrigh sibh?Did you cooperate?
siad (they)Chomhoibrigh siadThey cooperatedNíor chomhoibrigh siadThey did not cooperateAr chomhoibrigh siad?Did they cooperate?
saorbhriathar (autonomous)ComhoibríodhNíor comhoibríodhAr comhoibríodh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)ComhoibrímI cooperateNí chomhoibrímI do not cooperateAn gcomhoibrím?Do I cooperate?
tú (you)Comhoibríonn túYou cooperateNí chomhoibríonn túYou do not cooperateAn gcomhoibríonn tú?Do you cooperate?
sé / sí (he / she)Comhoibríonn sé / síHe cooperatesNí chomhoibríonn sé / síHe does not cooperateAn gcomhoibríonn sé / sí?Does he cooperate?
sinn (we)ComhoibrímidWe cooperateNí chomhoibrímidWe do not cooperateAn gcomhoibrímid?Do we cooperate?
sibh (you, plural)Comhoibríonn sibhYou cooperateNí chomhoibríonn sibhYou do not cooperateAn gcomhoibríonn sibh?Do you cooperate?
siad (they)Comhoibríonn siadThey cooperateNí chomhoibríonn siadThey do not cooperateAn gcomhoibríonn siad?Do they cooperate?
saorbhriathar (autonomous)ComhoibrítearNí chomhoibrítearAn gcomhoibrítear?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Comhoibreoidh méI will cooperateNí chomhoibreoidh méI will not cooperateAn gcomhoibreoidh mé?Will I cooperate?
tú (you)Comhoibreoidh túYou will cooperateNí chomhoibreoidh túYou will not cooperateAn gcomhoibreoidh tú?Will you cooperate?
sé / sí (he / she)Comhoibreoidh sé / síHe will cooperateNí chomhoibreoidh sé / síHe will not cooperateAn gcomhoibreoidh sé / sí?Will he cooperate?
sinn (we)ComhoibreoimidWe will cooperateNí chomhoibreoimidWe will not cooperateAn gcomhoibreoimid?Will we cooperate?
sibh (you, plural)Comhoibreoidh sibhYou will cooperateNí chomhoibreoidh sibhYou will not cooperateAn gcomhoibreoidh sibh?Will you cooperate?
siad (they)Comhoibreoidh siadThey will cooperateNí chomhoibreoidh siadThey will not cooperateAn gcomhoibreoidh siad?Will they cooperate?
saorbhriathar (autonomous)ComhoibreofarNí chomhoibreofarAn gcomhoibreofar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)ChomhoibreoinnI would cooperateNí chomhoibreoinnI would not cooperateAn gcomhoibreoinn?Would I cooperate?
tú (you)ChomhoibreofáYou would cooperateNí chomhoibreofáYou would not cooperateAn gcomhoibreofá?Would you cooperate?
sé / sí (he / she)Chomhoibreodh sé / síHe would cooperateNí chomhoibreodh sé / síHe would not cooperateAn gcomhoibreodh sé / sí?Would he cooperate?
sinn (we)ChomhoibreoimisWe would cooperateNí chomhoibreoimisWe would not cooperateAn gcomhoibreoimis?Would we cooperate?
sibh (you, plural)Chomhoibreodh sibhYou would cooperateNí chomhoibreodh sibhYou would not cooperateAn gcomhoibreodh sibh?Would you cooperate?
siad (they)ChomhoibreoidísThey would cooperateNí chomhoibreoidísThey would not cooperateAn gcomhoibreoidís?Would they cooperate?
saorbhriathar (autonomous)ChomhoibreofaíNí chomhoibreofaíAn gcomhoibreofaí?

“Comhoibrigh” in a sentence: Irish examples

Past, present, future and conditional, with a negative and a question.

Chomhoibrigh na tíortha ar an tionscadal.
The countries cooperated on the project.
Comhoibríonn na múinteoirí go maith le chéile.
The teachers cooperate well together.
Comhoibreoimid leis na gardaí.
We will cooperate with the guards.
Chomhoibreodh sé leat dá n-iarrfá air.
He would cooperate with you if you asked him.
Níor chomhoibrigh an finné leis an imscrúdú.
The witness did not cooperate with the investigation.
Ar chomhoibrigh siad leat?
Did they cooperate with you?

Other verbs in Irish

More everyday Irish verbs to learn next.

To cooperate in Irish: frequently asked questions

What is the Irish for to cooperate?

The Irish for to cooperate is comhoibrigh (pronounced “koh-IB-ree”). It is a second-conjugation verb; the verbal noun is comhoibriú.

What is the verbal noun of comhoibrigh?

The verbal noun of comhoibrigh is comhoibriú, used after ag for the continuous: ag comhoibriú (cooperating). The verbal adjective is comhoibrithe.

How do you say comhoibrigh in the past and the future?

Past: Chomhoibrigh mé; negative Níor chomhoibrigh mé; question Ar chomhoibrigh mé?. Future: Comhoibreoidh mé; negative Ní chomhoibreoidh mé; question An gcomhoibreoidh mé?.

What is the modh coinníollach of comhoibrigh?

The conditional (modh coinníollach) first person is Chomhoibreoinn (I would cooperate); negative Ní chomhoibreoinn; question An gcomhoibreoinn?.

Which preposition is used with 'comhoibrigh'?

Use 'le': 'comhoibrigh le duine' means to cooperate with someone, as in 'Chomhoibrigh sí leis an gcoiste'.

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