過去形にswim
答swam
swim → swam
過去形にsing
答sang
sing → sang
過去形にvisit
答visited
visit → visited
過去形にclean
答cleaned
clean → cleaned
過去形にopen
答opened
open → opened
過去の文にMy brother buys comic books.
答My brother bought comic books.
buys → bought
過去の文にHe finishes his work at five.
答He finished his work at five.
finishes → finished
過去の文にKate likes Japanese comics.
答Kate liked Japanese comics.
likes → liked
否定文にMr. Green had two children.
答Mr. Green did not have two children.
did を使ったら動詞は原形にもどす
否定文にShe practiced the piano every day.
答She did not practice the piano every day.
did を使ったら動詞は原形にもどす
疑問文にWe met our friends at the library.
答Did we meet our friends at the library?
Did を主語の前に。動詞は原形にもどす
疑問文にYou brought your lunch.
答Did you bring your lunch?
Did を主語の前に。動詞は原形にもどす