yet是什么时态的标志词

yet是现在完成时态的标志词。

yet：

conj.然而;但是。

adv.还;用于否定句和疑问句，谈论尚未发生但可能发生的事;现在;即刻;马上;从现在起直至某一时间。

扩展资料

They haven't yet put a price on the business.

他们还没有给这笔生意开价。

You're good for a few years yet.

你还可以活上几年。

We haven't won yet, not by any means.

我们离成功还远着呢。

You don't need to leave yet, do you?

你不必现在就走吧？

Details of the government report have not yet been made public.

政府报告的细节尚未公布。