Question: 
'I had written the letter.' বাক্যের Passive form হচ্ছে -----?
The letter had been written by me.
The letter was wrote by me.
The letter was written by me.
The letter had been written by me.
The letter was being written by me.
Answer: 
The letter had been written by me.
Last Updated: 
07/11/2021 - 23:56