YOU SAID:

me and myself and i will go to see a bear at a party

INTO JAPANESE

私と私とパーティーでクマに会いに行きます

BACK INTO ENGLISH

me and i go meet the bears at the party

INTO JAPANESE

私と私はパーティーでクマに会いに行きます

BACK INTO ENGLISH

me and i go see the bear at the party

INTO JAPANESE

私と私はパーティーでクマに会いに行きます

BACK INTO ENGLISH

me and i go see the bear at the party