Language /
How to use "jak długo" ? [3]
since when
od kiedy or jak długo
Od kiedy mieszkasz w Polsce
Jak długo mieszkasz w Polsce
for how long
Na jak długo or Na ile
Na jak długo przyjechałeś do Polski
Na ile przyjechałeś do Polski
when in the future
Kiedy or Za ile ( godzin, tygodni, miesiecy... - hours, weeks months...)
Kiedy będziesz w Polsce ( kiedy is for more general qs, you dont know if its matter of days, weeks or months so the answer could be also more general - Za pare tygodni ( in a couple of weeks))
Za ile (dni...) będziesz w Polsce ( za ile you use when you know that smth is a matter of hours, days, months ... but you dont know precise time - the answer is usualyalso more precise - Będe w Polsce za 5 dni ( I'll be in Poland in 5 days))
I'm not a good teacher and I dont know if my answers are helpful but maybe you'll understand a bit from this explanations :)
