How to say i am very grateful to you for what you've done for my family. in Japanese
1)
あなたあなた(anata) (pn,adj-no) youがが(ga) (prt) indicates sentence subject/indicates possessive/but/however/still/and私私(watashi) (pn,adj-no) i/meのの(no) (prt) indicates possessive/nominalizes verbs and adjectives/substitutes for "ga" in subordinate phrases/indicates a confident conclusion/ indicates emotional emphasis/indicates question家族家族(kazoku) (n,adj-no) family/members of a familyにしてにして(nishite) (exp) only/just because/although/even/at/in下さno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbったことにたいへんno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verb感謝感謝(kansha) (adj-na,n,vs) thanks/gratitudeしし(shi) (num) 10^24/septillion/quadrillionますます(masu) (aux-v) used to indicate respect for the listener/ used to indicate respect for those affected by the action。。(。) Japanese period "."
