YOU SAID:

when i go to the party i have fun

INTO JAPANESE

私がパーティーに行くとき、私は楽しんでいます

BACK INTO ENGLISH

i have fun when i go to parties

INTO JAPANESE

パーティーに行くと楽しい

BACK INTO ENGLISH

fun to go to parties

INTO JAPANESE

パーティーに行くのが楽しい

BACK INTO ENGLISH

I enjoy going to parties

INTO JAPANESE

私はパーティーに行くのが好きです

BACK INTO ENGLISH

i like to go to parties

INTO JAPANESE

私はパーティーに行くのが好きです

BACK INTO ENGLISH

i like to go to parties