<span>The following are the lines 16–18 (Act 2, scene 1), in which Macbeth tells Banquo that he and his wife couldn’t entertain the king as they would have liked.
</span>
Being unprepared,
Our will became the servant to defect,
Which else should free have wrought
= these lines are ironic because the wife of Baquo liked to entertain the king but she can't because she is not prepared. Her will to entertain may cause a mistake because she was not prepared what should be carefully done.
Fool, idiot, unintelligent ..
The sentence structure of an "any" word negative sentence is: Subject + auxiliary verb + "not" + main verb + "any" word + object[s].
It's subordinate. Meaning that it is dependent on the main clause.
