To say it ackwardly:
Formal: Haben Sie Pläne diesen Abend?
Informal: Hast du Pläne diesen Abend?
But 'plan' in that case is a formal 'plan'. To mean 'Are you doing anything tonight'
Formal: Was machen Sie heute Abend?
informal: Was machst du heute Abend?
Ud tiene planes para esta noche?
Es war ein schöner Abend
Guten Abend but this is often shortened to Abend.
Sie sehen gut aus heute abend
To say "no plans" in French, you can say "pas de plans." If you want to express that you have no plans for a specific day or time, you might say "Je n'ai pas de plans." This phrase conveys that you are not scheduled for any activities.
Any=Irgendwelche
In Switzerland, there are four official languages: German, French, Italian, and Romansh. In Swiss German, "good evening" is said as "Guten Abend." In French, it is "Bonsoir," and in Italian, it's "Buona sera." The Romansh phrase is "Bun'sera."
As-tu des plans pour aujourd'hui?
In the evening. Or some say "of an evening"
To say "good evening" in Tagalog, you can say "Magandang gabi."
Yuu (夕) means evening. If you want to say good evening you say "konbanwa" (今晩は)
In Australia, "good evening" is typically said the same way as in other English-speaking countries. People might greet each other with "Good evening" in formal settings. In casual conversations, Australians may simply say "Evening" or greet each other with "G'day" at any time of day, including the evening.