Irish verb

bí

irregular

to be

bí is a Irish verb meaning “to be”. It is irregular, so its forms should be learned individually. Its verbal noun is bheith.

Verbal noun: bheith

How Irish verb conjugation works — understand the patterns behind the forms below.

Present

PersonForm
Itá mé
you (singular)tá tú
he / shetá sé
wetáimid
you (plural)tá sibh
theytá siad
autonomoustáthar

Past

PersonForm
Ibhí mé
you (singular)bhí tú
he / shebhí sé
webhíomar
you (plural)bhí sibh
theybhí siad
autonomousbhíothas

Future

PersonForm
Ibeidh mé
you (singular)beidh tú
he / shebeidh sé
webeimid
you (plural)beidh sibh
theybeidh siad
autonomousbeifear

Conditional

PersonForm
Ibheinn
you (singular)bheifeá
he / shebheadh sé
webheimis
you (plural)bheadh sibh
theybheidís
autonomousbheifí

Imperative

PersonForm
Ibím
you (singular)bí
he / shebíodh sé
webímis
you (plural)bígí
theybídís

bí in context

Bí cúramach.

Be careful.

Bí cúramach!

Careful!

Ná bí déanach don cruinniú amárach.

Don't be late for the meeting tomorrow.

Ná bí ag gáire.

Don't laugh!

Bí ciúin.

Be quiet.

Related Irish verbs

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Native language name: Gaeilge