肯定句:already,just
疑問句和否定句:ever,yet,never
yet常置於句末
already,never,everjust一般置於助動詞have/has之後,過去分詞之前.
例:用already,just或never,yet完成句子
1)Ihavebeentomanybigcities,butIhaveneverbeentoShanghai.
2)Mostofushavealreadyfinishedourcompositions.
3)Havetheytakendowntheoldpicturesyet?No,notyet.
4)HehasalreadyvisitedBeijingtwice.
5)wit.