Which one of what? You don't say the choices:)
In english, the general formula is verb + ed.
ex. visit -> visited
Here is the list of the answers of the given underlined words above: The part of speech that corresponds to the underlined words in each sentence are as follows:
1. Ragtime - Noun
2. Until - Preposition or Conjunction
3. Ragtime - Adjective
4. And - Conjunction
5. Cakewalk - Noun
6. Probably - Adverb
7. Today - Adverb
8. Hey - Exclamation or Interjection
9. Wrote - Verb
10. You - Pronoun
