YOU SAID:
early in the morning, I put jam on my toast
INTO JAPANESE
朝早く、トーストにジャムを入れました
BACK INTO ENGLISH
I put a jam in the toast early in the morning
INTO JAPANESE
早朝にトーストにジャムを入れます
BACK INTO ENGLISH
Add jam to toast early in the morning
INTO JAPANESE
早朝にトーストにジャムを加える
BACK INTO ENGLISH
Add jam to toast early in the morning
That didn't even make that much sense in English.