sklepu

In a sentence

• Nie pamiętam drogi do sklepu.

  I don't remember the way to the store.

  This sentence uses the word 'sklepu' to indicate the genitive case, showing possession or relation (the way to the store).

• Potrzebujesz czegoś ze sklepu?

  Do you need anything from the store?

  Here, 'sklepu' is used in the genitive case to indicate origin (anything from the store).

• Obok naszego domu stoi przystanek przed sklepem.

  Next to our house, there is a bus stop in front of the store.

  In this example, 'sklepem' is instrumental, but 'sklepu' as genitive might be implied here for its alternate compounded phrase usage.