Answer:
Todos ustedes están mezclando.
Explanation:
Also a good website that you can use for translating is deepl.com and there is also an app if you want to try that. (just some help for the future)
12 nosotros corremos ,13 ustedes abren , 14 sara y isabela leen
The singular form of unos cuadernos is un cuaderno.
Answer:
te answer is NUESTROS........