____ you tired?
ARE you tired?
____ John here?
IS John here?
____ I interrupting?
AM I interrupting?
____ I late?
AM I late?
____ the participants here?
ARE the participants here?
____ the cats calm now?
ARE the cats calm now?
____ the chocolate good?
IS the chocolate good?
____ there a pool in the hotel?
IS there a pool in the hotel?
____ there wolves in this forest?
ARE there wolves in this forest?
____ there pencils in the meeting room?
ARE there pencils in the meeting room?