yahā koi hai.
someone is there.
kyā koi hai?
Is someone there?
yahā kuch hai.
there is something there.
yahā koī nahī hai.
No, no one is here.
yahā kuch nahī hai.
Nothing is here.
kahī
somewhere
kabhī
sometime, ever
koī bhi
anyone at all
kuch bhi
anything at all
kahī bhi
anywhere at all
kabhī bhī
anytime at all
aur koī
anyone else
koī aur
someone else
aur kuch
anything else
kuch aur
something else
aur kahī
anywhere else
kahī aur
somewhere else
aur kabhī
any other time
kabhī aur
some other time
koī na koī
someone or other
kuch na kuch
something or other
kahī na kahī
somewhere or other
kabhī na kabhī
some time or other, sooner or later
kisī vajah se
for some reason