Questions & Answers about Er zijn vier kassa's open in de supermarkt.
Why does kassa's get an apostrophe before the 's'?
Nouns ending in a single open vowel (like a, o, u, i, or y) get an 's for their plural. If you just added an s to make kassas, Dutch pronunciation rules would make that final a sound short. The apostrophe keeps the a sound long.
Could I just say Vier kassa's zijn open in de supermarkt?
Since kassa's is plural, why doesn't the word open get an -e ending?
Adjectives generally only get an extra -e when they are placed directly in front of the noun they describe. Because open comes after the noun here to describe its state, it gets no ending. As a bonus tip: open is actually a special exception in Dutch and never gets an -e, even when placed before a noun (like de open deuren).
Why do we use in for the supermarket, but op for a regular market?