n=Andrew and Tania are not brothers.
i=Are Andrew and Tania brothers?
n=He is not studying English literature.
i=Is he studying English literature?
n=They are not walking on the street.
i= Are they walking on the street?
n=I am not playing game on the laptop.
i= Am I playing game on the laptop?
n=It is not getting out of control.
I=Is it getting out of control?
espero ter ajudado.