YOU SAID:
I'm going to host a party
INTO JAPANESE
私はパーティーを主催するつもりです
BACK INTO ENGLISH
I am going to host a party
INTO JAPANESE
私はパーティーを主催します
BACK INTO ENGLISH
I host a party
INTO JAPANESE
私はパーティーを主催します
BACK INTO ENGLISH
I host a party
That didn't even make that much sense in English.