Kana / Phrase Romaji Notes
wo (o) In song lyrics, depending on pronounciation;
(Phrase) + って (Phrase)-tte
(Phrase) + そう (Phrase)sou
(な-Adjective) な (Adjective) na
(phrase) + んです (phrase) + n desu (darou, deshou, etc)
(phrase) + んだ (phrase)nda
(Verbて)+(く or る) teku / teru Derived from te-iku and te-iru
(Verbて) + (Anything else) te-(Anything else)

In addition, all long vowels (except (Phrase)そう, Volitional form of verb, どう, だろう and でしょう) are to use vowel with a diacritic (ā,ē,ī,ō,ū, (Ā,Ē,Ī,Ō,Ū)).

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