you
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.
The simple subject in the sentence "Get away from that water during a storm" is "you," which is understood as the implied subject of the imperative sentence. The command suggests that the listener should take action, but "you" is not explicitly stated.
"You" is the simple subject of the sentence, "You asked this question."
"fire" is the simple subject.
the danger was obvious
we
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.
We
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.
"You" is the simple subject.
we
we
The simple subject of the sentence is "you".
"It can." In that sentence, the pronoun "it" is the simple subject.
"Natives" is the simple subject.
A simple subject is a thing. If it were talking about a Baseball or a sentence the baseball is the simple subject.
The simple subject in the sentence "Did you find your wallet" is "you."