YOU SAID:

yes lets party when my parents leave

INTO JAPANESE

はい私の両親が去るときにパーティーをしましょう

BACK INTO ENGLISH

Yes let's have a party when my parents leave

INTO JAPANESE

はい、両親が去ったらパーティーをしましょう

BACK INTO ENGLISH

Yes, let's have a party when my parents leave

INTO JAPANESE

はい、両親が去ったらパーティーをしましょう

BACK INTO ENGLISH

Yes, let's have a party when my parents leave