YOU SAID:

hello I have to go to the store to buy food

INTO JAPANESE

こんにちは私は食べ物を買うために店に行かなければなりません

BACK INTO ENGLISH

Hello I must go to the store to buy food

INTO JAPANESE

こんにちは私は食べ物を買うために店に行かなければなりません

BACK INTO ENGLISH

Hello I must go to the store to buy food