不定式時態和語態
本文章由春喜在線英語于2017.5.9日編輯發布
時態\語態 主動 被動
一般式 to do to be done
進行式 to be doing
完成式 to have done to have been done
完成進行式 to have been doing
1.現在時:一般現在時表示的動詞,有時與謂語動詞表示的動作同時發生,有時發生在謂語動詞的動作之后。
He seems to know this.
I hope to see you again. = I hope that I'll see you again. 我希望再見到你。
2.完成時:表示的動作發生在謂語動詞表示的動作之前。
I'm sorry to have given you so much trouble.
He seems to have caught a cold.
3.進行時: 表示動作正在進行,與謂語動詞表示的動作同時發生。
He seems to be eating something.
4.完成進行時:
She is known to have been wreaking on the problem for many years.
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