我係唔係有份食㗎？
Can I have some?

Cantonese Sentence Breakdown

我 ngo5
I
me
my
us
we
our
self
係唔係 hai6 m4 hai6
is it?
有份 jau5 fan6
have a share
食 zi6
to feed
㗎 gaa3/ gaa4
sentence-final particle, contraction of "嘅呀" (Cantonese), to express doubt
reservation
emphasis
disapproval
see also 嘅kài [嘅]