How to say i promised her not to do it again. in Japanese
1)
私私(watashi) (pn,adj-no) i/meはは(ha) (int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sigh彼女彼女(kanojo) (pn) she/her/her/girl friend/girlfriend/sweetheartにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.それそれ(sore) (int)(n) there!/thatをを(wo) (prt) indicates direct object of action/indicates subject of causative expression/indicates an area traversed/indicates time over which action takes place/indicates point of departure or separation of action/indicates object of desire, like, hate,二度二度(nido) (n) two times/twice/two degreesとし(n,vs) dying in vainない(aux-adj) not/emphatic suffixことこと(koto) (prt) particle indicating a command/particle indicating mild enthusiasm/particle indicating a gentle interrogative/particle used to soften a judgment or conclusionをを(wo) (prt) indicates direct object of action/indicates subject of causative expression/indicates an area traversed/indicates time over which action takes place/indicates point of departure or separation of action/indicates object of desire, like, hate,約束約束(yakusoku) (n,vs) arrangement/promise/appointment/pact/engagement/convention/ruleしたした(shita) (n) did/a past form of the previous verb/tongue/tongue-like object/clapper/talon。。(。) Japanese period "."
