博文谷

位置:首頁 > 知識文庫 > 知識問答

have done doing是什麼時態

構成形式

非第三人稱單數:Subject (主語)have been + 動詞的現在分詞

第三人稱單數:Subject (主語)has been + 動詞的現在分詞

基本句型

肯定句 主語+have/has+been+動詞的現在分詞+其他

否定句 主語+haven’t/hasn‘t+been+動詞的現在分詞+其他

一般疑問句 have/has+主語+been+動詞的.現在分詞+其他

肯定回答:Yes.主語+have/has 否定回答:No.主語+haven't/hasn't

1) 表示一個在過去開始而在最近剛剛結束的行動,如:

Ann is very tired. She has been working hard.

Why are your clothes so dirty? What have you been doing?

2) 表示一個從過去開始但仍在進行的行動,如:

It has been raining for two hours. (現在還在下)

Jack has been feeling very well recently.

3) 表示一個從過去開始延續到現在,可以包括現在在內的一個階段內,重複發生的行動,如:

She has been playing tennis since she was eight.

4) 現在完成時強調動作行爲的結果、影響,而現在完成進行時只強調動作行爲本身,如:

Tom’s hands are very dirty. He has been repairing the car.

The car is going again now. Tom has repaired it.

標誌:1.句中常有延續性動詞,2.時間點前有since。

標籤:時態