星期三在嗎？

Will you be here on Wednesday?

Source: Tatoeba

Sentence Composition

=1 星期三 Xīngqīsān Wednesday
=1 星期三 xīngqīsān Wednesday
2 在 zài
  1. to exist; to be alive
  2. (of sb or sth) to be (located) at
  3. (used before a verb to indicate an action in progress)
=3 嗎 má (coll.) what?
=3 嗎 mǎ used in 吗啡 mǎfēi
=3 嗎 ma (question particle for "yes-no" questions)