Formal:
* আপনাকে মিস করছি (apnake mis korchi): This is the most formal way to say "I miss you" and is used for someone you are not very close with.
Informal:
* তোমাকে মিস করছি (tomaake mis korchi): This is the standard, informal way to say "I miss you" and is used for friends, family, and loved ones.
* তোমার অনেক মিস করছি (tomar onek mis korchi): This is a more emphatic way to say "I miss you" and conveys a stronger feeling.
* তোমাকে খুব মিস করছি (tomaake khub mis korchi): This is also a strong and heartfelt way to say "I miss you."
Other options:
* আমি তোমার অনেক মনে পড়ছি (ami tomar onek mone porchi): This means "I miss you very much" and implies a strong sense of longing.
* তোমার দেখা না পেয়ে খারাপ লাগছে (tomar dekha na peye kharap lagche): This means "I feel bad not seeing you" and is a more subtle way to express your feelings.
Remember, the best way to say "miss you" in Bengali depends on the specific context and your relationship with the person.