过去式的构成是什么

2026-04-28

1、一般过去式句子的结构：主语 + 动词过去式（ be 动词的过去式/ 行为动词的过去式）。 2、如：She was a student two years ago. We were on the farm last week.We sang at the party yesterday.否定形式 ①was/were+not；②在行为动词前加didn't，同时还原行为动词 一般疑问句 ①Did+主语+do+其他，②WasWere+主语+ do sth...