YOU SAID:
can we go to the store tonight, we need milk
INTO JAPANESE
今夜店に行けますか、牛乳が必要です
BACK INTO ENGLISH
You can go to the shop tonight, you need milk
INTO JAPANESE
今夜店に行くことができます、あなたは牛乳が必要です
BACK INTO ENGLISH
You can go to the shop tonight, you need milk
That didn't even make that much sense in English.