Le lundi, il se marche avec son chien : On Monday, he walks with his dog.
Answer: IF the bolded part of the sentence is Je vais au parc.
The plural of that is Nous allons au parc
Explanation:
Je is equivalent to I first person singular. 1st person means the speaker is refering to him/her self.
Nous is equivalent to We first person plural
The verb form changes to "agree" with the subject.
Qu'est-ce que tu fais avec un ballon? = <span>A. Je joue au foot.
What are you doing with a ball = I play soccer.</span>