Answer:
Ella nos sugiere que salgamos con nuestros amigos y nos divirtamos.
Explanation:
We use the subjunctive mood in Spanish to express uncertainty, doubt, desire, among other things. In this case we use the subjuctive present tense of the verbs "salir" -> "[nosotros] salgamos" and "divertir" -> "[divirtamos]".
Native speaker over here. I hope this is helpful.