Politeness/Style
- お辞儀 (0-0 BTS 0-2)
- Titles 〜さんand 〜先生 (1-2 BTS 2)
- Informal affirmative (non-past) form of Adjectives (2-3 BTS 15)
- Informal affirmative of [Nounです] (2-5 BTS 18)
- Nounだ (3-4 BTS 18)
- Incomplete Sentences (3-4 BTS 21)
- 先輩・後輩 (2-8 BTS 30)
- Polite requests (5-4 BTS 5)
- 敬語 (5-5 BTS 10)
- Name + といいます・おっしゃいます・申します (6-2 BTS 6)
- 名刺交換 & More on politeness (6-4 BTS 14 & 15)
- Humble verbs お〜します (6-5 BTS 21)
- 知ります・存じます・ご存知です (6-6 BTS 27)
- More on informal style (7-3 BTS 10)
- Visiting someone’s home (8-3 BTS 7)
- Male and female speech style (8-3 BTS 9)
- Polite prefixes お〜 and ご〜 (8-3 BTS 8)
- Giving and appreciating gifts (8-4 BTS 11)
- More on politeness (10-3 BTS 6)
- Polite equivalent of [Nounです] Nounでいらっしゃいます・Nounでございます (polite)
- Polite verbs お待ちください・お決まりですか？
- More polite expressions
- Honorific passive: 休憩される (13-1 BTS 1)
- Self-directed comments: 一休みするか (13-1 BTS 5)
- Punctuality and seniority (15-3 BTS 6)
- わかんない (19-2 BTS 5)
- Honorific お + Verb stem + に + なる (20-1 BTS 1)
- Sentence Particle わ (20-6 BTS 8)
- Contractions (20-6 BTS 9)
- Sentence particle ぞ (21-4 BTS 7)
- かしら (22-2 BTS 6)
- Special humble nouns: 拝借 (22-3 BTS 7)
- Sentence particle ぜ (23-2 BTS 4)
