It shows the doer of the action.It comes before verb and indicates this action or work is done by it/him/her etc.Ex.Susan switched off the lights. Who switched off the lights? The answer is Susan (subject of the sentence)
If the mother goes to the capital to give her speech she would take the kids with her or leave them at home
beacsue they want to make it a mystery
they want the audience to think about it
kind of like a rhetorical question
except this is not a question
