な

Usages of the particle ‘な’.

Source

1. Usages

1. Seeking confirmation, speaker is uncertain whether the sentence they have said is 100% correct.
2. Rhetorical
3. Negative imperative (rough) e.g. 行くな — Don’t go!
4. Positive imperative (informal and abbreviated) なさい → な
5. Emphasising that the speaker is wondering when sentence ends with 「かな」 (I wonder how…).