Situation: Your nephews are shouting a lot while they play and you cannot watch TV in peace. Your patience snaps and you angrily ask them if they would mind shutting up.

Interpretation of the utterance: Imperative yes-no question

Informator: E. B.

Utterance: E voudriatz pas restar un pauc tranquilles?

Translation: Won't you be quiet?
[And want(conditional, 2nd plur.) not stay a little quiet?]