Questions & Answers about Люди появляются в парке вечером.
Word by word:
- Люди – noun, nominative plural, subject of the sentence.
- появляются – verb, 3rd person plural, present tense, imperfective, reflexive (появляться). It is the predicate.
- в – preposition meaning “in” (here: location).
- парке – noun, prepositional case singular (парк → в парке), the object of the preposition “в”; shows where people appear.
- вечером – noun вечер in the instrumental case used adverbially to mean “in the evening / evenings”; it tells us when they appear (time adverbial).