YOU SAID:

i need someone to look after my grandfather before i can go to Cuba

INTO JAPANESE

キューバに行くことができる前に私の祖父の面倒後を見るために誰かを必要な

BACK INTO ENGLISH

Need someone to look after my grandfather's before that can go to Cuba,

INTO JAPANESE

キューバに行くことができる前に私の祖父の世話をする誰かが必要

BACK INTO ENGLISH

You need someone to take care of my grandfather before going to Cuba

INTO JAPANESE

キューバに行く前に私の祖父の世話をする人が必要

BACK INTO ENGLISH

You need someone to take care of my grandfather before going to Cuba