Alternatively, in the languages I speak:
Welche Sprachen sprechen Sie? (Deutsch/German)
¿Qué idiomas habla usted? (Español/Spanish)
Quelle langue parlez-vous? (Français/French)
EDIT: These sentences are now up to date.
Alternatively, in the languages I speak:
Welche Sprachen sprechen Sie? (Deutsch/German)
¿Qué idiomas habla usted? (Español/Spanish)
Quelle langue parlez-vous? (Français/French)
EDIT: These sentences are now up to date.
Not particularly odd, just less formal. Much less of an issue with recent generations especially. Younger millennials and later don’t seem to care nearly as much in a lot of contexts. Honestly, outside professional interactions, I see and hear the “tu” a whole lot.