Word/Phrase: ustedes son
Translation: you all are
Pronunciation: usˈteðes son
You all are my friends - Ustedes son mis amigos
You all are welcome - Ustedes son bienvenidos
You all are going to the party - Ustedes son a la fiesta
You all are very kind - Ustedes son muy amables
You all are learning Spanish - Ustedes son aprendiendo español