"the meal was so good" is a sentence in the affirmative or assertive (positive). If you change it into negative, it will qualify as an interrogative sentence: Wasn't the meal good?
If a question is already negative, it has to be changed into bare interrogative.
Was the meal so good?
Was the meal good?
Question : Select the option that expresses the given sentence in passive voice.
Mary was cooking the meal.
Option 1: The meal were being cooked by Mary.
Option 2: The meal was already being cooked by Mary.
Option 3: Mary was about to cook the meal.
Option 4: The meal was being cooked by Mary.
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