They have started the project. (Make it passive)

• প্রশ্ন প্রদত্ত active বাক্য Present perfect Tense এ রয়েছে।• Voice এর ক্ষেত্রে,• Present perfect Tense এর Active voice থেকে Passive voice করার নিয়ম:- Object টির subjective form- have been/ has been- মূল verb এর past participle- by + subject এর objective form.Active: They have started the project.Passive: The project has been started by them.