英语的过去时态主要有四种形式:一般过去时态用于描述过去发生或已完成的动作,例如“I went to the park yesterday”;过去进行时态用于描述过去正在进行的动作,例如“He was studying English when I called him”;过去完成时态用于描述过去某个时间点之前已完成的动作,例如“I had finished my homework before I went to bed”;过去完成进行时态用于描述过去某个时间点之前已开始并持续到该时间点的动作,例如“She had been studying English for two hours before she took a break”。
- 一般过去时态(Simple Past Tense)
一般过去时态用于描述过去发生或已经完成的动作、状态或事件。它通常是由动词的过去式构成的。例如:I went to the park yesterday.
- 过去进行时态(Past Progressive Tense)
过去进行时态用于描述过去正在进行的动作或状态。它通常由be动词的过去式加上现在分词构成。例如:He was studying English when I called him.
- 过去完成时态(Past Perfect Tense)
过去完成时态用于描述过去某个时间点之前已经完成的动作或状态。它通常由had加上动词的过去分词构成。例如:I had finished my homework before I went to bed.
- 过去完成进行时态(Past Perfect Progressive Tense)
过去完成进行时态用于描述过去某个时间点之前已经开始并且一直持续到该时间点的动作或状态。它通常由had been加上现在分词构成。例如:She had been studying English for two hours before she took a break.