一般过去时的结构是什么
问题描述：
一般过去时的结构是什么
答
肯定句：主语+动词过去式+其他
答
1）was/were+表语
2）实意动词的过去式即动词后加ed（不规则动词除外）
3）There was/were句型
答
肯定句：主语+动词过去式+其他例如：I went to the park yesterday.i was happy yesterday.否定句：主语+didn't +行为动词原形+其他 主语+was/ were+ not+其他例如：i didn't come back yesteday.I wasn't at home l...