出す, だす
Conjugated: 出した
Godan verb, Transitive
1. to take out, to get out
2. to put out, to reveal, to show
3. to submit (e.g. thesis), to turn in
See あぶり出す・あぶりだす
4. to publish, to make public
See 手紙を出す
5. to send (e.g. letter)
いつから痛みだしましたか。
が
Particle
1. indicates the subject of a sentence
literary in modern Japanese; usu. written as ヶ in place names
2. indicates possession
Conjunction
3. but, however, (and) yet, though, although, while
4. and
5. used after an introductory remark or explanation