YOU SAID:
i cant believe we finished our work already
INTO JAPANESE
もう仕事が終わったなんて信じられない
BACK INTO ENGLISH
i can't believe i'm done
INTO JAPANESE
終わったなんて信じられない
BACK INTO ENGLISH
i can't believe it's over
INTO JAPANESE
終わったなんて信じられない
BACK INTO ENGLISH
i can't believe it's over
Come on, you can do better than that.