他们 不 是 坏 孩子。
Tāmen bù shì huài háizi.
They are not bad kids.
你 不 喜欢 我 吗?
Nǐ bù xǐhuan wǒ ma?
Do you not like me?
我 没有时间。
Wǒ méiyǒu shíjiān.
I don't have time.
这 个 不 贵。
Zhège bù guì.
This is not expensive
我 没去 上班。 / 我 不去 上班
Wǒ méiyǒu qù shàngbān. / Wǒ bùqù shàngbān.
I didn't go to work. / I don't/won't go to work
我 没有 喝 你 的 啤酒。/我 不 喝 你 的 啤酒。 (the 有 here is not
needed, but it could be here sometimes)
Wǒ méiyǒu hē nǐ de píjiǔ. /Wǒ méiyǒu hē nǐ de píjiǔ.
I didn't drink your beer. / I don't/won't drink your beer
我 哥哥 不 高,但是 很 帅。
Wǒ gēge bù gāo , dànshì hěn shuài .
My older brother is not tall, but he is very handsome.