關於第二冊的新概念英語課後練習及語法總結

英語時態是英語語法中的第一道難關，攻下此難關是作文、閲讀、口語之關鍵。漢語用不同詞表達相應時態，而英語用同一詞的不同變化形式表達時態。

英語各種時態構成表，以play為例：

一般時態進行時態完成時態完成進行時態現在play llaysis am playing arehas have playedhas have been playing過去playewas were playinghad playedhad been playing將來shall will playshall will be playingshall will have playedshall will have been playing過去

將來should

would playshould

would be playingshould

would have playedshould

would have been playing