نہ

In a sentence

• میں نے اسے منع کیا کہ وہاں نہ جائے۔

  I advised him not to go there.

  The word "نہ" is used here as a negation to indicate prohibition or advice against an action.

• کیا آپ ہمارے ساتھ کھیل نہ سکتے ہیں؟

  Can't you play with us?

  Here, "نہ" appears in an interrogative sentence to imply inability or refusal.

• نہ تم صحیح ہو، نہ وہ غلط ہے۔

  Neither are you correct, nor is he wrong.

  In this sentence, "نہ" is used as a conjunction for 'neither' in negative paired clauses.