YOU SAID:
I've eaten all the marmite at the party
INTO JAPANESE
パーティーでマーマイトを全部食べました
BACK INTO ENGLISH
I ate all the marmite at the party
INTO JAPANESE
パーティーでマーマイトを全部食べました
BACK INTO ENGLISH
I ate all the marmite at the party
That didn't even make that much sense in English.