ASK A QUESTION 'I miss you' (formal)
What is the correct way to say 'I miss you' and 'I am gonna miss you' in Usted-form?
La (lo) extraño.
Lo (la) voy a extrañar.
Echar de menos is common in spain, personal pronoun of the one you are going to miss + echar congugated to the person or persons who are doing the missing + de menos. e.Te echo de menos = I miss you. Voy a echarte de menos I am going to miss you.