三単現にuse
答uses
use → uses
過去形にpractice
答practiced
practice → practiced
ing形にwalk
答walking
walk → walking
過去分詞にcook
答cooked
cook → cooked
過去形にhelp
答helped
help → helped
過去分詞にopen
答opened
open → opened
過去の文にTom does his homework at night.
答Tom did his homework at night.
does → did
過去の文にShe carries a big bag.
答She carried a big bag.
carries → carried
will の文にMy brother uses this computer.
答My brother will use this computer.
will のうしろは原形
現在進行形にWe begin our practice.
答We are beginning our practice.
are + beginning
現在完了の文にI play the piano. (twice を加えて)
答I have played the piano twice.
have + played
過去の否定文にHe ran in the park every morning.
答He did not run in the park every morning.
did を使ったら動詞は原形にもどす