yet是什麼時態的標誌詞[朗讀]

yet是一般現在時的標誌詞。
yet：
conj.然而;但是。
adv.還;用於否定句和疑問句，談論尚未發生但可能發生的事;現在;即刻;馬上;從現在起直至某一時間。
擴展資料。
they haven't yet put a price on the business
他們還沒有給這筆生意開價。
you're good for a few years yet
你還可以活上幾年。
we haven't won yet,not by any means
我們離成功還遠著呢？
you don't need to leave yet,do you
你不必現在就走吧。
details of the government report have not yet been made public
政府報告的細節尚未公布。