不
不 – Bu4 – Not
你不是豬 – Ni3 Bu4 Shi4 Zhu1 – You are not a pig.
不 can also be used to ask questions.
你是不是豬? – Ni3 Shi4 Bu4 Shi4 Zhu1 – Are you a pig?
When questions are asked this way, 嗎 is not needed.
不 – Bu4 – Not
你不是豬 – Ni3 Bu4 Shi4 Zhu1 – You are not a pig.
不 can also be used to ask questions.
你是不是豬? – Ni3 Shi4 Bu4 Shi4 Zhu1 – Are you a pig?
When questions are asked this way, 嗎 is not needed.