你沒有鑰匙嗎？

Don't you have a key?

Source: Tatoeba

Sentence Composition

=1 你 nǐ you (informal, as opposed to courteous 您 nín)
=1 你 nǐ you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)
2 沒有 méiyǒu
  1. haven't
  2. hasn't
  3. doesn't exist
  4. to not have
  5. to not be
3 鑰匙 yàoshi key

classifier: 把
=4 嗎 má (coll.) what?
=4 嗎 mǎ used in 吗啡 mǎfēi
=4 嗎 ma (question particle for "yes-no" questions)