`@` S `+` Ved`/` Vc2 `+` O

`->` S `+` tobe (was`/` were) `+` Ved`/` Vc3 `+` by O

`1.` The bike was found by Tim.

`2.` The fishing village was destroyed by a violent storm.

`3.` Was that pie eaten by your daughter?

`4.` She wasn't loved by her husband.

`5.`

`-` Last night, an interesting story was told to us by our grandmother.

`-` Last night, we were told an interesting story by our grandmother.

`@` S `+` V `+` sb `+` sth

`->` Sb `+` tobe `+` Ved`/` Vc3 `+` sth `+` by O

`->` Sth `+` tobe `+` Ved`/` Vc3 `+` to sb `+` by O

`6.` He was taken to the police station by a policeman.

1. The bike was found by Tim.

2. The fishing village was destroyed by a violent storm.

3. Was that pie eaten by your daughter?

4. She wasn't loved by her husband.

5. Last night, we were told an interesting story by our grandmother.

6. He was taken to the police station by a policeman.

=> Cấu trúc câu bị động - thì Quá khứ đơn:

(+) S + was/were + Ved/V3 + (BY  O)

(-) S + wasn't/weren't + Ved/V3 + (BY  O)

(?) Was/Were + S + Ved/V3 + (BY  O)?

+ Chủ ngữ: I/ he/ she/ it/ N(số ít) -> tobe "was"

+ Chủ ngữ: They/ we/ you/ N(Số nhiều) -> tobe "were"