polskimi

In a sentence

• Uwielbiam czytać książki napisane polskimi pisarzami.

  I love reading books written by Polish authors.

  Here, 'polskimi' is an adjective in instrumental plural form, modifying the plural noun 'pisarzami' (authors). It implies that the authors are Polish.

• Podróżowałem polskimi drogami podczas wakacji.

  I traveled Polish roads during my vacation.

  In this sentence, 'polskimi' as an adjective in the instrumental plural form modifies 'drogami' (roads), showing that the roads were Polish.

• Lubię rozmawiać z polskimi przyjaciółmi.

  I like talking to my Polish friends.

  Here, 'polskimi' describes 'przyjaciółmi' (friends) in the instrumental plural case, denoting that the friends are Polish.