YOU SAID:
I would like to go to the party
INTO JAPANESE
パーティーに行きたいのです
BACK INTO ENGLISH
I want to go to the party.
INTO JAPANESE
僕はそのパーティーに行きたくない。
BACK INTO ENGLISH
I don't want to go to the party.
INTO JAPANESE
僕はそのパーティーに行きたくない。
BACK INTO ENGLISH
I don't want to go to the party.
You've done this before, haven't you.