What thing would you like to try once in your lifetime? What would you like to try once in your lifetime?

What thingactivity would you like to try once in your lifetime? What activity would you like to try once in your lifetime?

This thing could be to go/ or going skydiving . This thing could be to go or going skydiving .

This thing could be to go/ goingFor example: you could go skydiving . For example: you could go skydiving.

Which one is correct go or going? Which one is correct go or going?

I prefer to say go sky diving

Which one is correct go or going? Which one is correct go or going?

[Depends on the sentence] You could go sky dying. You are going sky diving.