`16,` Coffee is grown in Kenya.

`17,` The newspapers were sold out in the morning.

`18,` The old pictures will be taken down.

`19,` The package is being sent by sea.

`20,` The forests are being destroyed by the fire in Australia.

`21,` These carpets were made in the `18`th century.

`22,` Your car was broken last night.

`23,` Those pills are being taken by Layla.

`24,` The test must be taken by the students.

`25,` The orphans have been raised by the nun.

`26,` The roof shouldn't be replaced.

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Giải thích:

`-` Câu bị động qkđ: S `+` was/were `+` V-ed/V3…(by `+` O)

`-` Câu bị động HTTD: S `+` am/is/are `+` being `+` V3/V-ed… (by `+` O)

`-` Câu bị động của đtkt: S `+` đtkt(must/can/..) `+` be `+` V3/V-ed…(by `+` O)

`-` Câu bị động HTHT: S `+` have/has `+` been `+` V3/V-ed..(by `+` O)

`-` Câu bị động của TLĐ: S `+` will `+` be `+` V3/V-ed..(by `+` O)

`-` Câu bị động HTĐ: S `+` am/is/are `+` V3/V-ed...(by  `+` O)