Answer:
I THINK it might be all of the above, because none of those are past tense. I'm not sure though, don't count on me.
Explanation:
They are activities so most of them end in ando because of the ing
1. bailando
2. relajante
3. excursionismo
4. nadando
What is the question here? Are you asking if the translation is correct?
"¿Preguntas una chaqueta nueva para la Navidad?" means "Are you asking for a new jacket for Christmas"
I'm not sure if that helps you or not, so I'm sorry if it didn't!
Answer: This translates to: Who tells me a sentence with modifier, core and complements
Explanation: Use google translate.