Lili223 Hi! This is a passive exercise: active to passive with changes of constructionYou needn't have done this -> This needn't to have been done I don't understand... Thanks for helping me!
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Lili223 Hi! This is a passive exercise: active to passive with changes of constructionYou needn't have done this -> This needn't to have been done I don't understand... what does "need to have been done" mean?Thanks for helping me!It should be "This needn't have been done."