Prepositions

Singular	ag	ar	de	in	do	o	le	as	faoi
1st	agam	orm	díom	annam	domh	bhuam	leam		fúm, faoi mise
2nd	agad	ort	díot	annad	duit	bhuait	leat		fút
3rd—m	aige	air	de	ann	dó	bhuaidh	leis	as	faoi, faoi eisean
3rd—f	aice	uirthe	dí, dithe	innte	dí, dithe	bhuaithe	leithe	aiste	faoithe, fúithe, faoi isean, faoi ise
Plural
1st	againn	orainn	dinn		duinn	bhuaim	leinn		fúinn, faoi sinne
2nd	agaibh	oribh	díbh		daoibh	bhuabh	leibh		faoi eadsan
3rd	aca	ortha	díofa	annta	dófa	bhuafa	leo, leofa

With posessive pronouns:

a (before the infinitive):

• dol a mo théidheagadh fhéin - going to warm myself
• ag mo mharbhadh - to kill me
• ga fhaicin, ga amharc - to see him
• a mo ionnsaighe - toward me
• a t'ionnsaighe - toward you
• a nar ionnsaighe - toward us
• a n-ionnsaighe - toward them

ag (before the gerund):

• ag mo ghiúlan - carrying me
• gat fhaicinn, gat amharc - seeing you
• ga fhaicin, ga amharc - to see him
• gat itheadh - eating you
• ag do chumail - keeping you
• ga fhaicin, ga amharc - seeing him
• ag mur gcumail - keeping you
• gan déanadh - doing them

ainti 'toward,' 'to,' 'into':

• ainti na bhráthair - to his brother
• ainti na bhean - to his wife

ar (air) 'on' :

• air (ar) mo dhruim - on my back
• air mo lie - on my rock
• ar m' athais - back
• air do cliasog - on your (sg.) coat
• air do chúl - behind you
• ar t'athais - back
• ar t'aghaidh - ahead
• air a h-athais - (fem sing.)
• air a n-athais - back

as 'out of':

• as a dhéidh - after him
• as an déidh - after them

de 'of,' 'off':

• de mo dhruim - off my back
• de do ghualainn - off your shoulder
• de na dhruim - off his back
• de na chosan - of (off) his feet
• de na mhéaran - of (off) his fingers

faoi 'under':

• faoi na ascail - under his arm

in 'in':

• in mo pháiste - being a child
• in mo sheasamh - standing
• 's (for anns) mo shuidheacan - sitting
• anns mo chorp - in my body
• anns mo shuidhe - sitting
• in do cheann - in your head
• anns do chorp - into your body
• anns na dhéidh (or dheaghaidh?) - after him 
• anns na dhuine maith - a good man
• anns na laighe - lying
• in a lámh - in his hand
• bhá ead na gcómhnaidhe - they were living

le 'with':

• leis mo bhróg - with my shoe
• le na mháthair - with his mother
• le na iorball - with his tail

ma 'about':

• ma na chosan - about his feet

The forms anns mo, anns do, leis mo, for in mo, in do, le mo, are taken from the forms before the definite article