不定式的時態(tài)和語態(tài)
2007-01-01 00:00
7.14 不定式的時態(tài)和語態(tài) | ||
? | 時態(tài)\語態(tài) 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(xiàn)在時:一般現(xiàn)在時表示的動詞,有時與謂語動詞表示的動作同時發(fā)生,有時發(fā)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(fā)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(fā)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. |