YOU SAID:

i put a puddle in my backpack

INTO JAPANESE

私はバックパックに水たまりを入れます

BACK INTO ENGLISH

I put a puddle in the backpack

INTO JAPANESE

水たまりをバックパックに入れます

BACK INTO ENGLISH

Put the puddle in the backpack

INTO JAPANESE

水たまりをバックパックに入れる

BACK INTO ENGLISH

Put the puddle in the backpack