The simple subject of the sentence "Where should we put the charge slips?" is "we." The word "we" indicates the doer of the action, which in this case is determining the location for the charge slips.
The simple subject in the sentence "Where should we put the charge slips?" is "we." It is the subject performing the action of putting the charge slips.
"You" is the simple subject.
Move the words around so that is a statement instead of a question. "You should put the charge slips where." You is the simple subject.
we
We
we
you
we
The simple subject of the sentence "Where should you put the charger slips?" is "you." The word "you" is the person being addressed and is the one responsible for the action of putting the charger slips somewhere.
we
you should to protect from slips and falls
if it slips, then it does not charge the battery, and you might not make it home if you are driving home at night with the headlights on.