How to pronounce 有沒 in Cantonese (2 out of 7):

不知道大家有沒發現呀
I don't know if you've noticed.

Cantonese Sentence Breakdown

不知道 bat1 zi1 dou6
not knowing
大家 daai6 gaa1
everyone
有沒 jau5 mut6
whether or not
發現 faat3 jyun6
discover
haa1
(particle equivalent to 啊 after a vowel, expressing surprise or doubt)