Multiple choice Directions: Select the correct option after change of voice. Quinine taste bitter. Quinine as and when tasted is bitter. Quinine is bitter when tasted. When tasted quinine is bitter. Quinine was bitter when tasted. Reveal answer Fill a bubble to check yourself B Correct answer Explanation The noun clause (quinine) remains unchanged; only the verb clause (tastes bitter) needs to be changed. Case of present simple tense. Hence, option 2 is the correct choice.