imperfection in czech imperfection in german imperfection in spanish imperfection in french imperfection in italian imperfection in russian imperfection in finnish imperfection in polish imperfection in danish imperfection in norwegian imperfection in swedish imperfection in albanian imperfection in bulgarian imperfection in belarusian imperfection in estonian imperfection in greek imperfection in croatian imperfection in hungarian imperfection in lithuanian imperfection in portuguese imperfection in slovak imperfection in ukrainian