YOU SAID:

i feel a little sick today I don't think i should go to the party

INTO JAPANESE

今日はちょっと気分が悪いパーティーには行かないと思う

BACK INTO ENGLISH

I don’t think I’m going to a sick party today

INTO JAPANESE

今日は病気のパーティーには行かないと思います

BACK INTO ENGLISH

I don’t think I’m going to a sick party today