YOU SAID:

Everyone was busy, so I went to the movie alone

INTO JAPANESE

誰もが忙しかったので一人で映画に行った

BACK INTO ENGLISH

Went to the movies alone because everyone is busy

INTO JAPANESE

みんなが忙しいので一人で映画を見に行きました

BACK INTO ENGLISH

I went to see a movie alone because everyone is busy

INTO JAPANESE

みんなが忙しいので、一人で映画を見に行きました

BACK INTO ENGLISH

Everyone is busy, so went to the movies alone

INTO JAPANESE

みんなは忙しい、だから一人で映画を見に行きました

BACK INTO ENGLISH

Went to the movies alone so everyone is busy

INTO JAPANESE

みんなが忙しいので、一人で映画を見に行きました