`Answer:`

`12.` The report will be finished soon.

`13.` Will the housework be done tomorrow?

`14.` Will the entrance exam be taken next month?

`13.` A doll was bought for her by her mother last week.

`14.` Has the article been typed recently by Jack?

`15.` The students are made to do a lot of homework.

`16.` All the accounts can be done by the computer.

`17.` A new school is going to be built.

`18.` That house isn't being gone to buy.

`19.` The tickets were gotten by my friends yesterday.

`->` Cấu trúc câu bị động:

`-` thì Tương lai đơn: S + will + be + Ved/V3 + (BY  O)

`-` thì Quá khứ đơn: S + was/were + Ved/V3 + (BY  O)

`-` Thì Tương lai gần: S + am/is/are + going to + be + Ved/V3 + (BY  O)

`-` Thì Hiện tại tiếp diễn: S + am/is/are + being + Ved/V3 + (BY  O)

`-` thì Hiện tại hoàn thành: S + have/has + been + Ved/V3 + (BY  O)

`-` Động từ khuyết thiếu: S + ĐTKT + be + Ved/V3 + (BY  O)

`12.` The report will be finished soon.

`13.` Will the housework be done tomorrow `? `

`14.` Will the entrance exam be taken next month `?`

`13.` 

`(C1)` A doll was bought for her by her mother last week.

`(C2)` She was bought a doll by her mother last week.

`14.` Has the article been typed by Jack `?`

`15.` The students are made to do a lot of homework by the teacher.

`16.` All the accounts can be done by computer.

`17.` A new school is going to be built.

`18.` That house isn't going to be bought.

`19.` The ticket was gotten by my friends yesterday.

Cấu trúc bị động:

`@` Tương lai đơn: `S` `+` will be `+` `P.P` `+` ...

`@` Quá khứ đơn: `S` `+` was/were `+` `P.P` `+` ...

`@` Hiện tại đơn: `S` `+` is/am/are `+` `P.P` `+` ...

`@` Tương lai gần : `S` `+` is/am/are `+` going to `+` be `+` `P.P`

`@`Hiện tại hoàn thành: `S` `+` have/has `+` been `+` `P.P`

`@` Modal verb: `S` `+` modal verb `+` be `+` `P.P` `+` ...

`\text{#Rain}`