YOU SAID:

hi they ate the cheese last night yesterday when they did

INTO JAPANESE

こんにちは、彼らは彼らがやった昨日の夜にチーズを食べた

BACK INTO ENGLISH

Hi, they ate cheese last night they did

INTO JAPANESE

こんにちは、彼らは彼らがやった昨夜チーズを食べた

BACK INTO ENGLISH

Hi, they ate cheese last night they did