【答案】Are you going to do some shopping this Sunday?

【解析】

这周日this Sunday；你you；打算，考察一般将来时，主语是you，be动词用are，变成are going to；购物do some shopping。该句一般疑问句，需要把are提前，时间往往放句子末尾，是故答案为Are you going to do some shopping this Sunday?