Start today. Sumimasen is not enough—go for Mōshiwake gozaimasen .
Mastering keigo (honorific Japanese) is the ultimate hurdle for advanced Japanese language learners. While basic grammar gets you through daily life, professional environments demand a precise command of polite speech. One of the most respected resources for conquering this challenge is the textbook (新にほんごの敬語トレーニング). shin nihongo keigo training pdf
It includes exercises designed to help you practice sentence formation and verb conjugations. Start today