How to Say "What vegetables do you have to buy?" in Korean?

"What vegetables do you have to buy?" in Korean is 무슨 채소 사야 돼요? (museun chaeso saya dwaeyo)

마트 (mateu) - Supermarket
일요일 (iryoil) - Sunday
일요일에 마트 가요. (iryoire mateu gayo) - I go to the supermarket on Sunday.
냉장고에 음식 없어요. (naengjanggoe eumsik eopsseoyo) - There's no food in the fridge.
그래서 마트 가야 돼요. (geuraeseo mateu gaya dwaeyo) - So I have to go to the supermarket.
음식 사야 돼요. (eumsik saya dwaeyo) - I have to buy food.
내일 마트에서 뭐 사야 돼요? (naeil mateueseo mwo saya dwaeyo) - What do we have to buy at the supermarket tomorrow?
과일 사야 돼요. (gwail saya dwaeyo) - I have to buy fruit.