din bhalo katuk
In Bengali, you can say "Shuvo Dine" to greet someone with 'good day'.
If your Hindi Bengali, you would say "Nomoshkar" If your like me, Muslim Bengali, you would say "Allafas" Hope it helped!
good
Good morning in Bengali is pronounced as "সুপ্্্্্্্্্্রভাত" (suprabhat).
Good Afternoon in Bengali is "শুভ অপরাহ্ন" (Shubho oporahnno).
In Bengali, you can say "শুভ দিন কাটুক" (shubh din katu) to mean Have a nice day.
Shubho ratri
In India, you can say "Namaste" which can be used throughout the day as a form of greeting. For good evening specifically, you can say "Shubh Sandhya" in Hindi or "Subho Sandhya" in Bengali.
In Bengali, you can say "না" to say no.
-O BhaloOr you can sayy-Heh Bhala
notun bhaalo khobor aache
Tomar dinti ananda dayak hok