How do you say are my friend in bengali?

There are a couple of ways to say "are my friend" in Bengali, depending on the context and level of formality:

Formal:

* আমার বন্ধু (amar bondhu): This translates directly to "my friend" and is suitable for a respectful or formal setting.

Informal:

* আমার বন্ধু (amar bondhu): This is the same as the formal version, but used in a more casual setting with friends.

* আমার সাথে বন্ধু (amar sathe bondhu): This literally means "friend with me" and implies a close friendship.

* তুমি আমার বন্ধু (tumi amar bondhu): This translates to "you are my friend" and is a more direct way to express friendship.

The best option for you will depend on the specific situation and your relationship with the person you're talking to.