pt代表什么詞性

pt代表動詞的過去時形式，是past tense的首字母縮寫。例句：Listen, point and find words in the past tense.聽，指出并找到用過去時態的詞。

例句

1、Do you know how to form the past tense?

你知道怎樣構成過去時嗎？

2、You have to use the past tense.

要使用過去時。

3、It was as though Corinne was already dead: they were speaking of her in the past tense.

科琳娜好像已經去世了：他們談論她時用的是過去時。

4、In narrative, the reporting verb is in the past tense.

在敘述過程中，間接引語的動詞通常用過去式。

5、A Semantic Study of the English Simple Past Tense and the Present Perfect

實話英語的時態一般過去時和現在完成體的語義研究。