typist的動詞形式是哪個單詞

　　例句：

　　I was deemed to be a competent shorthand typist.

　　我被視為是一名能干的速記打字員。

　　It just so happened that the bank was seeking a typist.

　　恰巧這家銀行需要一個打字員。

　　The two typist have already worked away all day.

　　這兩位打字員已經(jīng)工作一整天了。