借助语法总结表自查语法错误 — 英语选择题

请根据语法总结表自查句子：一般过去时的肯定句用动词过去式；否定句用 didn’t + 动词原形；一般疑问句用 Did + 主语 + 动词原形；be 动词过去式用 was 或 were。下面哪句话不需要修改？A. We was at home yesterday. B. Lily didn’t watched TV last night. C. Did your brother play football yesterday? D. They were go to the park last Sunday.