`11.` Alternative sources of energy will be developed.

`12.` With that device the wave energy will be changed into electricity.

`13.` More wind turbines will be constructed in that area to produce electricity.

`14.` Solutions will be found to reduce pollution in our city by scientists.

`15.` More regulation will be made to reduce industrial pollution by governments.

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Câu bị động thì tương lai đơn: 

(+) S+will be+V3/Ved+(by O)+...

(-) S+won't be+V3/Ved+(by O)+...

(?) Will+S+be+V3/Ved+(by O)+...?

`11.` Alternative sources of energy will be developed.

`12.` With that device the wave energy will be changed into electricity.

`13.` More wind turbines will be constructed in that area to produce electricity.

`14.` Solutions will be found to reduce pollution in our city by scientists.

`15.` More regulation will be made to reduce industrial pollution by governments.

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`+` Cấu trúc câu bị động - thì TLĐ:

`(+)` Khẳng định: S + will + be + PII + (BY  O)

`(-)` Phủ định: S + won't + be + PII + (BY  O)

`(?)` Nghi Ván: Will + S + be + PII + (BY  O)...?

`@`  Note: Khi by + O là by us, by them, by people, by someone, by somebody, by buiders, by we.....thì ta bỏ đi không sử dụng trong câu bị động.