Singular
NOMINATIVE
sioc dubh
▪an sioc dubh
GENITIVE
seaca dhuibh
▪an tseaca dhuibh
NOTE When the definite article
(an)
is not present, generally the nominative is used instead of the genitive:
ag lorg an tseaca dhuibh, le haghaidh an tseaca dhuibh
but ag lorg sioc dubh, le haghaidh sioc dubh.