`4.` Spanish is spoken in many countries.

- Bị động thì HTD

- S + be(am/is/are/...) + VpII + (by +O)

`5.` Stories are often read by the children in the evening. 

- Bị động thì HTD

- S + be(am/is/are/...) + VpII + (by +O)

`3.` 

`1.` That cake wasn't made by Alice.

- Bị động thì QKD

- S + was/were (+not) + VpII + (by + O)

`2.` Newspapers are bought everywhere in the city.

- Bị động thì HTD

- S + be(am/is/are/...) + VpII + (by +O)

`3.` A textbook will be published by that company next year.

- Bị động thì TLD

- S + will + be + VpII (by +O) +time

`4`. Spanish is spoken in many countries.

`5`. Stories are often read by the children in the evening. 

Ex 3

`1`. That cake wasn't made by Alice.

`2`. Newspapers are bought everywhere in the city.

`3`. A textbook will be published by that company next year.

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Câu bị động thì hiện tại đơn (câu 4,5,2): S + is/am/are + PII + (by + O).

Câu bị động thì quá khứ đơn (câu 1): S + was/were + PII + (by + O).

Câu bị động thì tương lai đơn (câu 3): S + will be + PII + (by + O).