4 sentences for 唔 (wú — not)

1. 你系唔系唔中意我咩？

   nǐ hai wú hai wú zhòng​yì wǒ miē?

   Is it that you don't like me?

   Source: Dong Chinese Dictionary

2. 你知唔知发生咗咩嘢事？

   nǐ zhī wú zhī fā​shēng zuǒ miē yě shì?

   Do you know what happened?

   Source: Dong Chinese Dictionary

3. 我唔知佢系边个。

   wǒ wú zhī qú hai bīn​gǒ.

   I don't know who he is.

   Source: Dong Chinese Dictionary

4. 既然你哋唔想去，噉我就自己去啦。

   jì​rán nǐ dì wú xiǎng qù, gám wǒ jiù zì​jǐ qù la.

   Since you guys don't want to go, I'll go by myself.

   Source: Dong Chinese Dictionary