It is "va" because the a in va represents he, she, and you (formal). He is going to the pool, so it is 'Mi padre va a la piscina con nosotros.'
there is so much wrong with this. 1st dont have ur voice. 2nd wht is the graph. even if we did have your voice we cant recorded or if we did the presentation we cant send it to you.
im so soory if i could help you i would but its not thaat hard
Please tell me the five vocabulary words, and then I can reply with the answer :)