The ones with accents are used when you’re asking something. The regulars ones for sentences in general.
If you need it translates it would be:
Did you guys buy the belt of cloth or the belt of leather?
You could say this:
Que occurio fue que cogí la gripe. Estuve enfermo durante once días.
Translation to English:
What happended was that I caught the flu. I was sick for eleven days.
Answer:
I do not understand spanish