is this correct

Question

nosotros nos duchamos antes de entrar en la piscina

not sure if I put in antes?

Answer 1

or

is it nosotros nos duchamos ustedes antes de entrar en la piscina.

not sure if ustedes is put in

original sentence was

Se duchan ustedes antes de entrar en la piscina not sure which is the correct wording thanks

Answer 2

first one

Sra