Chuyển các câu sau sang bị động 

`Answer:`

`31,` I used to be taken to school by my father

`32,` All my washing has been done for years

`33,` A nest in the porch has been built by a pair of birds since last week

`34,` The murderers haven't been found by the police yet

`35,` One of her own paintings was sold at `$1,000`

`36,` Your gloves will be put in your drawer

`37,` English is spoken in almost every corner of the world

`38,` This machine mustn't be used after `5:30p.m`

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$\text{*Structure: Passive voice}$

`@` Câu bị động thì HTĐ:

`+)` $\text{S + am/is/are +VpII + by O...}$

`-)`  $\text{S + am/is/are + not + VpII + by O...}$

`?)` $\text{Am/Is/Are + (not) + S + VpII + by O...}$

`@` Câu bị động thì QKĐ:

`+)` $\text{S + was/were+VpII + by O...}$

`-)`  $\text{S + was/were+ not + VpII + by O...}$

`?)` $\text{Was/Were + (not) + S + VpII + by O...}$

`@` Câu bị động thì HTHT: 

`+)` $\text{S + have/has +been + VpII + by O...}$

`-)`  $\text{S + have/has + not + been + VpII + by O...}$

`?)` $\text{Have/Has + (not) + S + been + VpII + by O...}$

`@` Câu bị động thì TLĐ:

`+)` $\text{S + will/shall + be + VpII + by O...}$

`-)` $\text{S + will/shall + not + be + VpII + by O...}$

`?)` $\text{Will/Shall + (not) + S + be + VpII + by O...}$

`@` Câu bị động với ĐTKT:

`+)` $\text{S + ĐTKT + be + VpII + by O...}$

`-)` $\text{S + ĐTKT + not + be + VpII + by O...}$

`?)` $\text{ĐTKT + (not) + S + be + VpII + by O...}$

`@` Note:

`-` Nơi chốn `+` by `+` thời gian

`-` S + used to be + Vpp + by O..........

`#TD`