CET英語6級考試技巧:動詞不定式

1.動詞不定式的形式

 時態(tài)              主動態(tài)                被動態(tài)

 一般式        to do                  to be done

 進(jìn)行式        to be doing

 完成式        to have done           to have been done

 完成進(jìn)行式    to have been doing

例1：John said that he had run in order to catch the bus. （一般式的主動態(tài)）

例2：He hated to be misunderstood by others. (一般式的被動態(tài))

例3：He pretended to be listening attentively. (進(jìn)行式)

例4：He intended to have told you that. (完成式主動態(tài))

例5：This work of art seemed to have been created several centuries ago. (完成式的被動態(tài))

例6：We’re happy to have been working with you. (完成進(jìn)行式)