Breakdown of nihon he ikitakatta desu.
ですdesu
to be
日本nihon
Japan
行くiku
to go
へhe
to [destination particle]
〜たい〜tai
verb suffix to express desire
Elon.io is an online learning platform
We have hundreds of Japanese lessons and thousands of exercises.
日ni本hon [へ] 行iきたかった です。