why is that not true?

listen to the pronunciation of why is that not true?
الإنجليزية - التركية

تعريف why is that not true? في الإنجليزية التركية القاموس.

why not
neden olmasın

Tom'a söylemeyeceksin, değil mi? Ve neden olmasın? - You aren't going to tell Tom, are you? And why not?

Neden olmasın? O benden sadece 20 yaş büyük. - Why not? She is just twenty years older than me.

why not
(isim)den olmasın
الإنجليزية - الإنجليزية
why not

I don't want to go out today. — Why not?.