Question

Change the underlined part of the sentence into the plural form; make sure you change the subject and the verb aller: (Tu vas) à la plage.

(Tu vas is underlined)

Answer 1

Change the underlined part of the sentence into the plural form; make sure you change the subject and the verb aller:
(Tu vas) à la plage.

Ils vont à la plage.
Elles vont à la plage.

Answer 2

vous allez à la plage! Here you go :)