過去分詞にwrite
答written
write → wrote → written
過去分詞にmake
答made
make → made → made
過去分詞にteach
答taught
teach → taught → taught
現在完了の文にI ( ) in this town for ten years. (live)
答have lived
継続の用法。have + lived
現在完了の文にShe ( ) him since 2020. (know)
答has known
継続の用法。has + known
現在完了の文にWe ( ) Kyoto three times. (visit)
答have visited
経験の用法。have + visited
否定文にThey have finished their homework.
答They have not finished their homework.
have のうしろに not
否定文にMy sister has cleaned her room.
答My sister has not cleaned her room.
has のうしろに not
疑問文に→Yesで答えるHe has read this book twice.
答Has he read this book twice? ― Yes, he has.
Has を主語の前に。答えの主語は he
疑問文に→Yesで答えるKen has been busy since yesterday.
答Has Ken been busy since yesterday? ― Yes, he has.
Has を主語の前に。答えの主語は he