'We must listen to his words'- বাক্যটির সঠিক পরিবর্তিত Voice হবে-
ক
His words must be listened to.
খ
His words should be listened to.
গ
His words ought to be listened to.
ঘ
His words may be listened to.
সঠিক উত্তর: His words must be listened to.
His words must be listened to.