過去形にclean
答cleaned
clean → cleaned
過去形にopen
答opened
open → opened
過去形にbuy
答bought
buy → bought
過去形にfinish
答finished
finish → finished
過去形にlike
答liked
like → liked
過去の文にMr. Green has two children.
答Mr. Green had two children.
has → had
過去の文にShe practices the piano every day.
答She practiced the piano every day.
practices → practiced
過去の文にKen plays soccer after school.
答Ken played soccer after school.
plays → played
否定文にMy sister studied English every day.
答My sister did not study English every day.
did を使ったら動詞は原形にもどす
否定文にHe went to school by bike.
答He did not go to school by bike.
did を使ったら動詞は原形にもどす
疑問文にTom and Ken went to school by bus.
答Did Tom and Ken go to school by bus?
Did を主語の前に。動詞は原形にもどす
疑問文にYou used this computer.
答Did you use this computer?
Did を主語の前に。動詞は原形にもどす