YOU SAID:

I have to go to the shop and buy some bread

INTO JAPANESE

私は店に行くし、いくつかのパンを買う必要があります。

BACK INTO ENGLISH

Should I go to the store and buy some bread.

INTO JAPANESE

パンを買ってきて、店に行く必要があります。

BACK INTO ENGLISH

You must go to the store and bought the bread.

INTO JAPANESE

店に行く必要があり、パンを買った。

BACK INTO ENGLISH

You go to the store and bought a bread.

INTO JAPANESE

あなたは店に行くし、パンを買った。

BACK INTO ENGLISH

You go to the store and bought a bread.