過去分詞にbreak
答broken
break → broke → broken
過去分詞にfind
答found
find → found → found
過去分詞にwin
答won
win → won → won
過去分詞にsing
答sung
sing → sang → sung
受動態にMy father washed the car.
答The car was washed by my father.
was + washed + by ~
受動態にThe students cleaned the classroom.
答The classroom was cleaned by the students.
was + cleaned + by ~
受動態にA famous singer sang this song.
答This song was sung by a famous singer.
was + sung + by ~
否定文にThat house was built by my uncle.
答That house was not built by my uncle.
was のうしろに not
否定文にThese pictures were taken by Emi.
答These pictures were not taken by Emi.
were のうしろに not
疑問文に→Yesで答えるAll the cakes were eaten by the children.
答Were all the cakes eaten by the children? ― Yes, they were.
Were を主語の前に。答えの主語は they