你们共住一个房间吗？

Do you share a room?

Source: Tatoeba

Sentence Composition

1 你们 nǐmen you (plural)
2 共 gòng
  1. common
  2. general
  3. to share
  4. together
  5. total
  6. altogether
  7. abbr. for 共产党 Gòngchǎndǎng, Communist party
3 住 zhù
  1. to live
  2. to dwell
  3. to stay
  4. to reside
  5. to stop
  6. (suffix indicating firmness, steadiness, or coming to a halt)
=4 一个 yīge
  1. a; an; one
  2. the whole (afternoon, summer vacation etc)
=4 一个 yīgè
  1. Combination of the numeral 一 (“one”) and the generic classifier 個／个: a; an; one
  2. same
5 房间 fángjiān room

classifiers: 間, 個
=6 吗 má (coll.) what?
=6 吗 mǎ used in 吗啡 mǎfēi
=6 吗 ma (question particle for "yes-no" questions)