Question Detail They had not done their tasks. Their tasks had not been done.Their tasks had been not done.Their tasks have not been done.Their tasks have been not done. Answer: Option A Similar Questions : 1. Rahul has to see it or to believe it. It has to be saw or to be believe by Rahul.It has to be seen or to believe by Rahul.It has to be seen or to be believe by Rahul.It has to be seen or to be believe by Rahul. Answer: Option C 2. Please tell me something. You are requested to tell me something.You are requested tell me something.You are requested to tell something.You are request to tell me something. Answer: Option A 3. They are not picking the flowers. The flowers are being picked by them.The flowers is not being picked by them.The flowers was not being picked by them.The flowers are not been picked by them.The flowers are not being picked by them. Answer: Option E 4. Who wrote this book ? By whom is this book written ?By whom was this book written ?By who was this book written ?By whom were this book written ? Answer: Option B 5. We crowned him leader. He had crowned leader.He crown leader.He was crowned leader.He crowned leader. Answer: Option C Read more from - Change Of Voice Questions Answers