YOU SAID:

we need to go to the store to get bread, ham, and soup pouder

INTO JAPANESE

パン、ハム、スーププーダーを買うために店に行く必要があります

BACK INTO ENGLISH

Must go to the store to buy bread, ham, soup pudder

INTO JAPANESE

パン、ハム、スープの水たまりを買うために店に行かなければなりません

BACK INTO ENGLISH

I have to go to the store to buy a puddle of bread, ham and soup

INTO JAPANESE

水たまりのパン、ハム、スープを買うために店に行かなければならない

BACK INTO ENGLISH

I have to go to the store to buy a puddle of bread, ham and soup